Every file in this commit has a memory leak of some kind or another. I think

all of them are minor and should not effect properly running code. But if I
were you I would give libstocks and the stockticker plugin in Today a wide
berth. That library is atrocious.

4 files changed, 204 insertions, 127 deletions

diff --git a/noncore/todayplugins/stockticker/libstocks/csv.c b/noncore/todayplugins/stockticker/libstocks/csv.c
index 86d8607..110df7c 100644
--- a/noncore/todayplugins/stockticker/libstocks/csv.c
+++ b/noncore/todayplugins/stockticker/libstocks/csv.c
@@ -143,3 +143,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(line, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
 
@@ -156,3 +160,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
 
@@ -169,3 +177,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
     sscanf(ptr,"%f",&(StockPtr->CurrentPrice));
@@ -173,3 +185,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
 
@@ -186,3 +202,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
 
@@ -199,3 +219,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
     sscanf(ptr,"%f",&(StockPtr->Variation));      
@@ -208,3 +232,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
     sscanf(ptr,"%f",&(StockPtr->OpenPrice));      
@@ -212,3 +240,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
     sscanf(ptr,"%f",&(StockPtr->MaxPrice));      
@@ -216,3 +248,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
     sscanf(ptr,"%f",&(StockPtr->MinPrice));      
@@ -220,3 +256,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(NULL, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
     StockPtr->Volume = atoi(ptr);
@@ -249,3 +289,7 @@ stock *parse_csv_file(char *csv)
     ptr = csv_strtok(line, ",");
-    if (!ptr) return 0;
+    if (!ptr)
+      {
+        free_stock(StockPtr);
+        return 0;
+      }
 
@@ -330,3 +374,9 @@ stock *parse_csv_history_file(char *csv_file)
       ptr = strtok(line, ",");
-      if (!ptr) return 0;
+      if (!ptr)
+        {
+          free_stock(StockPtr);
+          free_stock(FirstStockPtr);
+          free_stock(LastStockPtr);
+          return 0;
+	}
 
@@ -346,7 +396,7 @@ stock *parse_csv_history_file(char *csv_file)
       if (date==NULL)
-  {
-    fprintf(stderr,"Memory allocating error (%s line %d)\n"
-      ,__FILE__, __LINE__);
-    exit(1);
-  }
+        {
+          fprintf(stderr,"Memory allocating error (%s line %d)\n"
+                  ,__FILE__, __LINE__);
+          exit(1);
+        }
       sprintf(date,"%.2d%.2d%.2d", year, month, day);
@@ -356,3 +406,9 @@ stock *parse_csv_history_file(char *csv_file)
       ptr = strtok(NULL, ",");
-      if (!ptr) return 0;
+      if (!ptr)
+        {
+          free_stock(StockPtr);
+          free_stock(FirstStockPtr);
+          free_stock(LastStockPtr);
+          return 0;
+        }
       sscanf(ptr,"%f",&(StockPtr->OpenPrice));      
@@ -361,3 +417,9 @@ stock *parse_csv_history_file(char *csv_file)
       ptr = strtok(NULL, ",");
-      if (!ptr) return 0;
+      if (!ptr)
+        {
+          free_stock(StockPtr);
+          free_stock(FirstStockPtr);
+          free_stock(LastStockPtr);
+          return 0;
+        }
       sscanf(ptr,"%f",&(StockPtr->MaxPrice));
@@ -366,3 +428,9 @@ stock *parse_csv_history_file(char *csv_file)
       ptr = strtok(NULL, ",");
-      if (!ptr) return 0;
+      if (!ptr)
+        {
+          free_stock(StockPtr);
+          free_stock(FirstStockPtr);
+          free_stock(LastStockPtr);
+          return 0;
+        }
       sscanf(ptr,"%f",&(StockPtr->MinPrice));
@@ -371,3 +439,9 @@ stock *parse_csv_history_file(char *csv_file)
       ptr = strtok(NULL, ",");
-      if (!ptr) return 0;
+      if (!ptr)
+        {
+          free_stock(StockPtr);
+          free_stock(FirstStockPtr);
+          free_stock(LastStockPtr);
+          return 0;
+        }
       sscanf(ptr,"%f",&(StockPtr->LastPrice));
@@ -378,13 +452,13 @@ stock *parse_csv_history_file(char *csv_file)
       if (!ptr) 
-  /* It seems to be an indice */
-  /* No volume for indices */
-  StockPtr->Volume = 0;
+          /* It seems to be an indice */
+          /* No volume for indices */
+          StockPtr->Volume = 0;
       else
-  StockPtr->Volume = atoi(ptr);
+          StockPtr->Volume = atoi(ptr);
 
       if( !FirstStockPtr ) 
-  {
-    FirstStockPtr = StockPtr;
-    StockPtr->PreviousStock = 0;
-  }
+        {
+          FirstStockPtr = StockPtr;
+          StockPtr->PreviousStock = 0;
+        }
       
@@ -393,6 +467,6 @@ stock *parse_csv_history_file(char *csv_file)
       if (LastStockPtr) 
-  {
-    LastStockPtr->NextStock = StockPtr;
-    StockPtr->PreviousStock = LastStockPtr;
-  }
+        {
+          LastStockPtr->NextStock = StockPtr;
+          StockPtr->PreviousStock = LastStockPtr;
+        }
       
diff --git a/noncore/todayplugins/stockticker/libstocks/currency.c b/noncore/todayplugins/stockticker/libstocks/currency.c
index 9a08a9d..e0090e2 100644
--- a/noncore/todayplugins/stockticker/libstocks/currency.c
+++ b/noncore/todayplugins/stockticker/libstocks/currency.c
@@ -54,2 +54,3 @@ libstocks_return_code get_currency_exchange(char *from,
   error = get_stocks(symbol, &data);
+  free(symbol);
   if (error) 
diff --git a/noncore/todayplugins/stockticker/libstocks/lists.h b/noncore/todayplugins/stockticker/libstocks/lists.h
index 0132317..a0eb434 100644
--- a/noncore/todayplugins/stockticker/libstocks/lists.h
+++ b/noncore/todayplugins/stockticker/libstocks/lists.h
@@ -32,2 +32,3 @@
 PUBEXT_LISTS  stock *malloc_stock(void); 
+PUBEXT_LISTS  void   free_stock(stock*);
 
diff --git a/noncore/todayplugins/stockticker/libstocks/stocks.c b/noncore/todayplugins/stockticker/libstocks/stocks.c
index eb04ba9..3a26a47 100644
--- a/noncore/todayplugins/stockticker/libstocks/stocks.c
+++ b/noncore/todayplugins/stockticker/libstocks/stocks.c
@@ -107,3 +107,3 @@ yahoo_source find_yahoo_source(char *symbol)
     }
-  
+
   /* We suppose now it is a European stock */
@@ -118,4 +118,4 @@ yahoo_source find_yahoo_source(char *symbol)
 /*****************************************************************************/
-libstocks_return_code download_stocks(char *stocks, 
-              stock **stock_datas, 
+libstocks_return_code download_stocks(char *stocks,
+              stock **stock_datas,
               yahoo_source source)
@@ -140,3 +140,3 @@ libstocks_return_code download_stocks(char *stocks,
       break;
-      
+
     case YAHOO_EUROPE:
@@ -147,3 +147,3 @@ libstocks_return_code download_stocks(char *stocks,
     break;
-          
+
     }
@@ -166,5 +166,5 @@ libstocks_return_code download_stocks(char *stocks,
   strcat(url, url_end);
-  
+
   error=http_get(url, stocks_server, &data);
- 
+
   free(url);
@@ -172,3 +172,3 @@ libstocks_return_code download_stocks(char *stocks,
   if (error) return error;
-  
+
   *stock_datas = parse_csv_file(data);
@@ -224,3 +224,3 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas)
         ,__FILE__, __LINE__);
-      exit(1);  
+      exit(1);
     }
@@ -237,73 +237,71 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas)
       switch (source)
-  {
-  case YAHOO_US:
-
-    if (us_quotes) 
-      {
-        lgr_us_quotes = strlen(us_quotes);
-        lgr_symbol = strlen(symbol);
-
-        us_quotes_temp = malloc(lgr_us_quotes + lgr_symbol +2);
-        if(us_quotes_temp==NULL)
-    {
-      fprintf(stderr,"Memory allocating error (%s line %d)\n"
-        ,__FILE__, __LINE__);
-      exit(1);  
-    }
-        strcpy(us_quotes_temp, us_quotes);
-        strcat(us_quotes_temp,"+");
-        strcat(us_quotes_temp,symbol);
-
-        free(us_quotes);
-        us_quotes = us_quotes_temp; 
-      }       
-    else 
-      {
-        us_quotes = malloc(strlen(symbol)+1);
-
-        if(us_quotes==NULL)
-    {
-      fprintf(stderr,"Memory allocating error (%s line %d)\n"
-        ,__FILE__, __LINE__);
-      exit(1);  
-    }
-        strcpy(us_quotes, symbol);
-      }
-
-    break;
-
-  case YAHOO_EUROPE:
-
-    if (eu_quotes) 
-      {
-        lgr_eu_quotes = strlen(eu_quotes);
-        lgr_symbol = strlen(symbol);
-        
-        eu_quotes_temp = malloc(lgr_eu_quotes + lgr_symbol +2);
-        if(eu_quotes_temp==NULL)
-    {
-      fprintf(stderr,"Memory allocating error (%s line %d)\n"
-        ,__FILE__, __LINE__);
-      exit(1);  
-    }
-        strcpy(eu_quotes_temp, eu_quotes);
-        strcat(eu_quotes_temp, "+");
-        strcat(eu_quotes_temp, symbol);
-
-        free(eu_quotes);
-        eu_quotes = eu_quotes_temp; 
-      }       
-    else 
-      {
-        eu_quotes = malloc(strlen(symbol)+1);
-        if(eu_quotes==NULL)
-    {
-      fprintf(stderr,"Memory allocating error (%s line %d)\n"
-        ,__FILE__, __LINE__);
-      exit(1);  
-    }
-        strcpy(eu_quotes, symbol);
-      }
-    break;
-  }
+        {
+          case YAHOO_US:
+            if (us_quotes)
+              {
+                lgr_us_quotes = strlen(us_quotes);
+                lgr_symbol = strlen(symbol);
+
+                us_quotes_temp = malloc(lgr_us_quotes + lgr_symbol +2);
+                if(us_quotes_temp==NULL)
+                  {
+                    fprintf(stderr,"Memory allocating error (%s line %d)\n",
+                            __FILE__, __LINE__);
+                    exit(1);
+                  }
+                strcpy(us_quotes_temp, us_quotes);
+                strcat(us_quotes_temp,"+");
+                strcat(us_quotes_temp,symbol);
+
+                free(us_quotes);
+                us_quotes = us_quotes_temp;
+              }
+            else
+              {
+                us_quotes = malloc(strlen(symbol)+1);
+
+                if(us_quotes==NULL)
+                  {
+                     fprintf(stderr,"Memory allocating error (%s line %d)\n",
+                             __FILE__, __LINE__);
+                     exit(1);
+                  }
+                strcpy(us_quotes, symbol);
+              }
+
+              break;
+
+          case YAHOO_EUROPE:
+            if (eu_quotes)
+              {
+                lgr_eu_quotes = strlen(eu_quotes);
+                lgr_symbol = strlen(symbol);
+
+                eu_quotes_temp = malloc(lgr_eu_quotes + lgr_symbol +2);
+                if(eu_quotes_temp==NULL)
+                  {
+                     fprintf(stderr,"Memory allocating error (%s line %d)\n",
+                             __FILE__, __LINE__);
+                     exit(1);
+                 }
+               strcpy(eu_quotes_temp, eu_quotes);
+               strcat(eu_quotes_temp, "+");
+               strcat(eu_quotes_temp, symbol);
+
+               free(eu_quotes);
+               eu_quotes = eu_quotes_temp;
+             }
+           else
+             {
+               eu_quotes = malloc(strlen(symbol)+1);
+               if(eu_quotes==NULL)
+                 {
+                   fprintf(stderr,"Memory allocating error (%s line %d)\n",
+                           __FILE__, __LINE__);
+                   exit(1);
+                 }
+               strcpy(eu_quotes, symbol);
+             }
+           break;
+        }
     }
@@ -316,5 +314,6 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas)
       error = download_stocks(us_quotes, &stocks_tmp, YAHOO_US);
+      free(us_quotes);
       if (error) return error;
     }
- 
+
   if (eu_quotes)
@@ -323,2 +322,3 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas)
       error = download_stocks(eu_quotes, &stocks_getted, YAHOO_EUROPE);
+      free(eu_quotes);
       if (error) return error;
@@ -327,20 +327,21 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas)
       if (stocks_tmp)
-  {
-    stocks_tmp2 = stocks_tmp;
+        {
+          stocks_tmp2 = stocks_tmp;
 
-    while(stocks_tmp2 != NULL) 
-      {
-        last_stock = stocks_tmp2;
-        stocks_tmp2 = next_stock(stocks_tmp2);
-      }
+          while(stocks_tmp2 != NULL)
+            {
+              last_stock = stocks_tmp2;
+              stocks_tmp2 = next_stock(stocks_tmp2);
+            }
 
-    last_stock->NextStock = stocks_getted;
-    stocks_getted->PreviousStock = last_stock;
+          last_stock->NextStock = stocks_getted;
+          stocks_getted->PreviousStock = last_stock;
 
-  }
-      else (stocks_tmp = stocks_getted);      
+        }
+      else
+          (stocks_tmp = stocks_getted);
     }
 
-  *stock_datas = stocks_tmp; 
-  
+  *stock_datas = stocks_tmp;
+
   return(0);