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fix unintended sign extension

This commit is contained in:
David du Colombier 2017-08-01 21:15:44 +02:00
parent 8151723a15
commit 8682038933
1 changed files with 2 additions and 2 deletions
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4
elf.c
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@ -568,7 +568,7 @@ readelf32strndx(FILE *f, Fhdr *fp)
uint8_t buf[Sh32sz];
Elf32_Shdr sh;
if (fseek(f, fp->shoff + fp->shstrndx * fp->shentsize, SEEK_SET) < 0)
if (fseek(f, fp->shoff + (uint64_t)(fp->shstrndx * fp->shentsize), SEEK_SET) < 0)
return -1;
if (fread(buf, fp->shentsize, 1, f) != 1)
@ -592,7 +592,7 @@ readelf64strndx(FILE *f, Fhdr *fp)
uint8_t buf[Sh64sz];
Elf64_Shdr sh;
if (fseek(f, fp->shoff + fp->shstrndx * fp->shentsize, SEEK_SET) < 0)
if (fseek(f, fp->shoff + (uint64_t)(fp->shstrndx * fp->shentsize), SEEK_SET) < 0)
return -1;
if (fread(buf, fp->shentsize, 1, f) != 1)