diff options
| -rw-r--r-- | src/urlglob.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/urlglob.c b/src/urlglob.c index 711a7e9f5..b133fb0e8 100644 --- a/src/urlglob.c +++ b/src/urlglob.c @@ -496,7 +496,8 @@ char *glob_match_url(char *filename, URLGlob *glob) * be longer than the URL we use. We allocate a good start size, then * we need to realloc in case of need. */ - allocsize=strlen(filename); + allocsize=strlen(filename)+1; /* make it at least one byte to store the + trailing zero */ target = malloc(allocsize); if(NULL == target) return NULL; /* major failure */ @@ -548,7 +549,9 @@ char *glob_match_url(char *filename, URLGlob *glob) } if(appendlen + stringlen >= allocsize) { char *newstr; - allocsize = (appendlen + stringlen)*2; + /* we append a single byte to allow for the trailing byte to be appended + at the end of this function outside the while() loop */ + allocsize = (appendlen + stringlen)*2 + 1; newstr=realloc(target, allocsize); if(NULL ==newstr) { free(target); |