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| author | midipix <writeonce@midipix.org> | 2016-10-24 20:41:57 -0400 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2016-11-10 23:35:52 -0500 |
| commit | 84192873bf59ccdb97cfd751130f072c258acbe7 (patch) | |
| tree | 31e931fff146de6e2784c8a4357a5a8883618308 | |
| parent | 9a46b6d0483006a8b6e25d2f33f393ec6f16808f (diff) | |
| download | perk-84192873bf59ccdb97cfd751130f072c258acbe7.tar.bz2 perk-84192873bf59ccdb97cfd751130f072c258acbe7.tar.xz | |
pe_map_raw_image(): improved error trace logic.
| -rw-r--r-- | src/logic/pe_map_raw_image.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/logic/pe_map_raw_image.c b/src/logic/pe_map_raw_image.c index 4c6ec92..f7f0df3 100644 --- a/src/logic/pe_map_raw_image.c +++ b/src/logic/pe_map_raw_image.c @@ -35,9 +35,15 @@ int pe_map_raw_image( if ((ret = fstat(fd,&st) < 0) && fnew) close(fd); + else if ((st.st_size == 0) && fnew) + close(fd); + if (ret < 0) return PERK_SYSTEM_ERROR(dctx); + else if (st.st_size == 0) + return PERK_CUSTOM_ERROR(dctx,0); + map->size = st.st_size; map->addr = mmap(0,map->size,prot,MAP_PRIVATE,fd,0); |