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| author | Jacob Garber <jgarber1@ualberta.ca> | 2019-05-21 18:55:34 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-05-23 09:01:57 +0000 |
| commit | 4b688ab3fe6a8db4985a6e6cdad5def661f4066a (patch) | |
| tree | 86f8fba6c9778ecb47c02b3bc65a8d2249cbbe7f /util/romcc | |
| parent | b4222a65adcbacdb056fea88abd300c897eabfc2 (diff) | |
| download | coreboot-4b688ab3fe6a8db4985a6e6cdad5def661f4066a.tar.xz | |
util/romcc: Add null check for filename
It is possible that 'filename' is still null in this if statement,
so we add an extra check to prevent a null dereference in strcmp.
Change-Id: Iaba95b63a4d552051e0c56445522de7274dfd0b3
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Found-by: Coverity CID 1395330
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32922
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'util/romcc')
| -rw-r--r-- | util/romcc/romcc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c index 571a29f94b..285b0237f4 100644 --- a/util/romcc/romcc.c +++ b/util/romcc/romcc.c @@ -1989,7 +1989,7 @@ static struct occurrence *new_occurrence(struct compile_state *state) (last->line == line) && (last->function == function) && ((last->filename == filename) || - (strcmp(last->filename, filename) == 0))) + (filename != NULL && strcmp(last->filename, filename) == 0))) { get_occurrence(last); return last; |