diff options
Diffstat (limited to 'lib/sanitizer_common/sanitizer_procmaps_common.cc')
| -rw-r--r-- | lib/sanitizer_common/sanitizer_procmaps_common.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/sanitizer_common/sanitizer_procmaps_common.cc b/lib/sanitizer_common/sanitizer_procmaps_common.cc index 2c6ce8e2b..4ddf78632 100644 --- a/lib/sanitizer_common/sanitizer_procmaps_common.cc +++ b/lib/sanitizer_common/sanitizer_procmaps_common.cc @@ -153,8 +153,9 @@ uptr MemoryMappingLayout::DumpListOfModules(LoadedModule *modules, void GetMemoryProfile(fill_profile_f cb, uptr *stats, uptr stats_size) { char *smaps = 0; uptr smaps_cap = 0; - uptr smaps_len = ReadFileToBuffer("/proc/self/smaps", - &smaps, &smaps_cap, 64<<20); + uptr smaps_len = 0; + if (!ReadFileToBuffer("/proc/self/smaps", &smaps, &smaps_cap, &smaps_len)) + return; uptr start = 0; bool file = false; const char *pos = smaps; |