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- Description: Fix segmentation faults due to non correct checking for args
- Author: David Suárez <david.sephirot@gmail.com>
- Origin: vendor
- Bug: https://sourceforge.net/p/giflib/bugs/153/
- Bug-Debian: https://bugs.debian.org/715963
- Bug-Debian: https://bugs.debian.org/715964
- Bug-Debian: https://bugs.debian.org/715967
- Last-Update: 2020-12-20
- --- a/getarg.c
- +++ b/getarg.c
- @@ -305,6 +305,12 @@
- int i = 0, ScanRes;
-
- while (!(ISSPACE(CtrlStrCopy[i]))) {
- +
- + if ((*argv) == argv_end) {
- + GAErrorToken = Option;
- + return CMD_ERR_NumRead;
- + }
- +
- switch (CtrlStrCopy[i + 1]) {
- case 'd': /* Get signed integers. */
- ScanRes = sscanf(*((*argv)++), "%d",
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