2 files changed, 7 insertions, 4 deletions

diff --git a/html.c b/html.c
index 337baeb..eaabf72 100644
--- a/html.c
+++ b/html.c
@@ -259,37 +259,38 @@ int hextoint(char c)
         if (c >= 'a' && c <= 'f')
                 return 10 + c - 'a';
         else if (c >= 'A' && c <= 'F')
                 return 10 + c - 'A';
         else if (c >= '0' && c <= '9')
                 return c - '0';
         else
                 return -1;
 }
 
 char *convert_query_hexchar(char *txt)
 {
-        int d1, d2;
-        if (strlen(txt) < 3) {
+        int d1, d2, n;
+        n = strlen(txt);
+        if (n < 3) {
                 *txt = '\0';
                 return txt-1;
         }
         d1 = hextoint(*(txt+1));
         d2 = hextoint(*(txt+2));
         if (d1<0 || d2<0) {
-                strcpy(txt, txt+3);
+                memmove(txt, txt+3, n-3);
                 return txt-1;
         } else {
                 *txt = d1 * 16 + d2;
-                strcpy(txt+1, txt+3);
+                memmove(txt+1, txt+3, n-2);
                 return txt;
         }
 }
 
 int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const char *value))
 {
         char *t, *txt, *value = NULL, c;
 
         if (!txt_)
                 return 0;
 
         t = txt = strdup(txt_);
diff --git a/tests/t0108-patch.sh b/tests/t0108-patch.sh
index 33351d6..e608104 100755
--- a/tests/t0108-patch.sh
+++ b/tests/t0108-patch.sh
@@ -26,12 +26,14 @@ run_test 'find `cgit` signature' '
 
 run_test 'find initial commit' '
         root=$(git --git-dir=$PWD/trash/repos/foo/.git rev-list HEAD | tail -1)
 '
 
 run_test 'generate patch for initial commit' '
         cgit_query "url=foo/patch&id=$root" >trash/tmp
 '
 
 run_test 'find `cgit` signature' '
         tail -1 trash/tmp | grep -e "^cgit"
 '
+
+tests_done