Diffstat (limited to 'noncore/todayplugins/stockticker/libstocks') (more/less context) (show whitespace changes)
4 files changed, 104 insertions, 27 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 @@ -120,155 +120,199 @@ stock *parse_csv_file(char *csv) { *end_line = 0; /* Check if symbol valid */ /* if 1 "N/A" then ok because Indices have N/A for volume */ /* if 4 "N/A" then ok because Mutual funds have */ /* if 5 "N/A" then ok because currencies have */ /* So if >5 then stock not valid */ test = line; valid = 0; while ( (test = strstr(test, "N/A")) ) { valid ++; test = test +3; } if (valid < 6) { /* This Symbol is valid */ StockPtr = malloc_stock(); ptr = csv_strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } symbol = (char *)malloc(strlen(ptr)+1); if (symbol==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(symbol), ptr); StockPtr->Symbol = symbol; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } name = (char *)malloc(strlen(ptr)+1); if (name==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(name), ptr); StockPtr->Name = name; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->CurrentPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } date = (char *)malloc(strlen(ptr)+1); if (date==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(date), ptr); StockPtr->Date = date; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } time = (char *)malloc(strlen(ptr)+1); if (time==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(time), ptr); StockPtr->Time = time; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->Variation)); StockPtr->Pourcentage = 100 * StockPtr->Variation / (StockPtr->CurrentPrice - StockPtr->Variation); StockPtr->LastPrice = StockPtr->CurrentPrice - StockPtr->Variation; ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->OpenPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MaxPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } sscanf(ptr,"%f",&(StockPtr->MinPrice)); ptr = csv_strtok(NULL, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } StockPtr->Volume = atoi(ptr); if( !FirstStockPtr ) { FirstStockPtr = StockPtr; StockPtr->PreviousStock = 0; } StockPtr->NextStock = 0; if (LastStockPtr) { LastStockPtr->NextStock = StockPtr; StockPtr->PreviousStock = LastStockPtr; } LastStockPtr = StockPtr; } else { /* this symbol is not valid */ /* Set the stock struct just with Symbol, all other are NULL */ /* This can be used to see if the symbol has been reached are not */ StockPtr = malloc_stock(); ptr = csv_strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + return 0; + } symbol = (char *)malloc(strlen(ptr)+1); if (symbol==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy((char *)(symbol), ptr); StockPtr->Symbol = symbol; if( !FirstStockPtr ) { FirstStockPtr = StockPtr; StockPtr->PreviousStock = 0; } StockPtr->NextStock = 0; if (LastStockPtr) { LastStockPtr->NextStock = StockPtr; StockPtr->PreviousStock = LastStockPtr; } @@ -307,90 +351,120 @@ stock *parse_csv_history_file(char *csv_file) stock *StockPtr=NULL; stock *LastStockPtr=NULL; /* Used to return the pointer to the list */ stock *FirstStockPtr=NULL; line = csv_file; end_line = csv_file; /* do not use the first line */ if (!(end_line = strstr(line, "\n"))) return 0; *end_line = 0; end_line++; line = end_line; while ((end_line = strstr(line, "\n"))) { *end_line = 0; StockPtr = malloc_stock(); /* Date */ ptr = strtok(line, ","); - if (!ptr) return 0; + if (!ptr) + { + free_stock(StockPtr); + free_stock(FirstStockPtr); + free_stock(LastStockPtr); + return 0; + } sscanf(ptr,"%d-%3s-%d",&day,smonth,&year); i=0; #ifdef __UNIX__ while((test=strcasecmp(months[i], smonth))) i++; #elif __WINDOWS__ while(test=_mbsnbicmp(months[i], smonth, strlen(months[i]))) i++; #endif month = i+1; date = (char *)malloc(DATE_LENGTH); if (date==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } sprintf(date,"%.2d%.2d%.2d", year, month, day); StockPtr->Date = date; /* Open */ 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)); /* High */ 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)); /* Low */ 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)); /* Close */ 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)); /* Volume */ ptr = strtok(NULL, ","); if (!ptr) /* It seems to be an indice */ /* No volume for indices */ StockPtr->Volume = 0; else StockPtr->Volume = atoi(ptr); if( !FirstStockPtr ) { FirstStockPtr = StockPtr; StockPtr->PreviousStock = 0; } StockPtr->NextStock = 0; if (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 @@ -31,36 +31,37 @@ /*****************************************************************************/ /* returns the currency exchange rate of "from" currency into */ /* "into" currency. */ /*****************************************************************************/ libstocks_return_code get_currency_exchange(char *from, char *into, float *exchange) { char *symbol; stock *data; libstocks_return_code error; if((symbol = (char *)malloc(strlen(from)+strlen(into)+3))==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy(symbol, from); strcat(symbol, into); strcat(symbol, "=X"); error = get_stocks(symbol, &data); + free(symbol); if (error) { *exchange = 0; return(error); } free_stocks(data); *exchange = data->CurrentPrice; return(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 @@ -9,27 +9,28 @@ * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __LISTS_H__ #define __LISTS_H__ #ifndef __LISTS_C__ #define PUBEXT_LISTS extern #else #define PUBEXT_LISTS #endif #include "stocks.h" PUBEXT_LISTS stock *malloc_stock(void); +PUBEXT_LISTS void free_stock(stock*); #endif /* __LISTS_H */ 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 @@ -216,132 +216,133 @@ libstocks_return_code get_stocks(const char *stocks, stock **stock_datas) printf("*get_stocks\n"); #endif /* to preserve stocks */ tok_ptr = malloc(strlen(stocks)+1); if(tok_ptr==NULL) { fprintf(stderr,"Memory allocating error (%s line %d)\n" ,__FILE__, __LINE__); exit(1); } strcpy(tok_ptr, stocks); while( (symbol = strtok(tok_ptr, "+"))!=0) { /* clear tok_ptr for next strtok */ tok_ptr = NULL; /* look for "." in the symbol */ source = find_yahoo_source(symbol); 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__); + 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__); + 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__); + 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__); + fprintf(stderr,"Memory allocating error (%s line %d)\n", + __FILE__, __LINE__); exit(1); } strcpy(eu_quotes, symbol); } break; } } free(tok_ptr); if (us_quotes) { /* Gets us quotes */ error = download_stocks(us_quotes, &stocks_tmp, YAHOO_US); + free(us_quotes); if (error) return error; } if (eu_quotes) { /* Gets european quotes */ error = download_stocks(eu_quotes, &stocks_getted, YAHOO_EUROPE); + free(eu_quotes); if (error) return error; /* concats lists if needed */ if (stocks_tmp) { stocks_tmp2 = stocks_tmp; while(stocks_tmp2 != NULL) { last_stock = stocks_tmp2; stocks_tmp2 = next_stock(stocks_tmp2); } last_stock->NextStock = stocks_getted; stocks_getted->PreviousStock = last_stock; } - else (stocks_tmp = stocks_getted); + else + (stocks_tmp = stocks_getted); } *stock_datas = stocks_tmp; return(0); } |