diff options
| -rw-r--r-- | libmm-glib/mm-common-helpers.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libmm-glib/mm-common-helpers.c b/libmm-glib/mm-common-helpers.c index 3a97e3be..30f9f94f 100644 --- a/libmm-glib/mm-common-helpers.c +++ b/libmm-glib/mm-common-helpers.c @@ -1701,6 +1701,12 @@ mm_utils_hexstr2bin (const gchar *hex, if (len < 0) len = strlen (hex); + if (len == 0) { + g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS, + "Hex conversion failed: empty string"); + return NULL; + } + /* Length must be a multiple of 2 */ if ((len % 2) != 0) { g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS, @@ -1708,7 +1714,7 @@ mm_utils_hexstr2bin (const gchar *hex, return NULL; } - opos = buf = g_malloc0 ((len / 2) + 1); + opos = buf = g_malloc0 (len / 2); for (i = 0; i < len; i += 2) { a = mm_utils_hex2byte (ipos); if (a < 0) { |