diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/haserl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/haserl.c b/src/haserl.c index 641e820..fbfca7e 100644 --- a/src/haserl.c +++ b/src/haserl.c @@ -204,6 +204,7 @@ myputenv (list_t * cur, char *str, char *prefix) char *entry = NULL; char *temp = NULL; int array = 0; + int len; keylen = (size_t) ((char *) memchr (str, '=', strlen (str)) - (char *) str); if (keylen <= 0) @@ -223,7 +224,6 @@ myputenv (list_t * cur, char *str, char *prefix) if (strlen (prefix)) { strncat (entry, prefix, strlen (prefix)); - keylen+= strlen(prefix); } if (array == 1) @@ -237,14 +237,15 @@ myputenv (list_t * cur, char *str, char *prefix) } /* does the value already exist? */ + len = keylen + strlen(prefix) + 1; while (cur != NULL) { - if (memcmp (cur->buf, entry, keylen + 1) == 0) + if (memcmp (cur->buf, entry, len) == 0) { if (array == 1) { /* if an array, add this value to the old array */ - temp = xmalloc (strlen (cur->buf) + strlen (entry + keylen)); + temp = xmalloc (strlen (cur->buf) + len ); memmove (temp, cur->buf, strlen (cur->buf)); strcat (temp, "\n"); strcat (temp, str + keylen + 3); |