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| author | pfg <pfg@FreeBSD.org> | 2014-08-21 02:40:33 +0000 |
|---|---|---|
| committer | pfg <pfg@FreeBSD.org> | 2014-08-21 02:40:33 +0000 |
| commit | 4f5a56e73cd28662dbe8f81787b0e69ff9e94950 (patch) | |
| tree | 4246d524af7501e4f9968d21bc586d16a77a75fa /libexec/rtld-elf/libmap.c | |
| parent | 5a060fa7839ed3be38abc8f964e12e79ec18cd11 (diff) | |
| download | FreeBSD-src-4f5a56e73cd28662dbe8f81787b0e69ff9e94950.zip FreeBSD-src-4f5a56e73cd28662dbe8f81787b0e69ff9e94950.tar.gz | |
Always check the limits of array index variables before using them.
Obtained from: DragonFlyBSD
MFC after: 1 week
Diffstat (limited to 'libexec/rtld-elf/libmap.c')
| -rw-r--r-- | libexec/rtld-elf/libmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libexec/rtld-elf/libmap.c b/libexec/rtld-elf/libmap.c index 8b5faf8..691ad52 100644 --- a/libexec/rtld-elf/libmap.c +++ b/libexec/rtld-elf/libmap.c @@ -216,14 +216,14 @@ lmc_parse(char *lm_p, size_t lm_len) p = NULL; while (cnt < lm_len) { i = 0; - while (lm_p[cnt] != '\n' && cnt < lm_len && + while (cnt < lm_len && lm_p[cnt] != '\n' && i < sizeof(line) - 1) { line[i] = lm_p[cnt]; cnt++; i++; } line[i] = '\0'; - while (lm_p[cnt] != '\n' && cnt < lm_len) + while (cnt < lm_len && lm_p[cnt] != '\n') cnt++; /* skip over nl */ cnt++; |
