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| author | Loren James Rittle <rittle@labs.mot.com> | 2002-12-19 05:22:53 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2002-12-19 05:22:53 +0000 |
| commit | 5a0ba8c9eea209cab241dda53409c76d4a90d1c7 (patch) | |
| tree | 4be85b1058de9879fa2ece0af7c873cde8cc482f /gcc/gcc.c | |
| parent | 064b6c700a8923506af8fdacf4da8d7d6707e8f4 (diff) | |
| download | gcc-5a0ba8c9eea209cab241dda53409c76d4a90d1c7.zip gcc-5a0ba8c9eea209cab241dda53409c76d4a90d1c7.tar.gz gcc-5a0ba8c9eea209cab241dda53409c76d4a90d1c7.tar.bz2 | |
gcc.c (validate_switches): Robustify against skipping past '\0'.
2002-12-18 Loren James Rittle <rittle@labs.mot.com>
* gcc.c (validate_switches): Robustify against skipping past '\0'.
From-SVN: r60283
Diffstat (limited to 'gcc/gcc.c')
| -rw-r--r-- | gcc/gcc.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -6808,11 +6808,11 @@ next_member: switches[i].validated = 1; } - p++; - if (p[-1] == '|' || p[-1] == '&') + if (*p) p++; + if (*p && (p[-1] == '|' || p[-1] == '&')) goto next_member; - if (p[-1] == ':') + if (*p && p[-1] == ':') { while (*p && *p != ';' && *p != '}') { @@ -6824,11 +6824,11 @@ next_member: else if (p[0] == 'W' && p[1] == '{') p = validate_switches (p+2); } - p++; + if (*p) p++; } - p++; - if (p[-1] == ';') + if (*p) p++; + if (*p && p[-1] == ';') goto next_member; } |