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dbghelp: Initialize the elf_section_map in case of failures in elf_find_section. 

Make sidx signed so sidx < 0 comparisons work.
(most of the patch written by Eric Pouech)
This commit is contained in:
Peter Oberndorfer 2007-03-15 21:57:04 +01:00 committed by Alexandre Julliard
parent 4c73411047
commit 7bbb212050
1 changed files with 4 additions and 3 deletions
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7
dlls/dbghelp/elf_module.c
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@ -119,7 +119,7 @@ struct elf_file_map
struct elf_section_map struct elf_section_map
{ {
struct elf_file_map* fmap; struct elf_file_map* fmap;
unsigned sidx; long sidx;
}; };
struct symtab_elt struct symtab_elt
@ -178,8 +178,7 @@ static BOOL elf_find_section(struct elf_file_map* fmap, const char* name,
if (fmap->shstrtab == ELF_NO_MAP) if (fmap->shstrtab == ELF_NO_MAP)
{ {
struct elf_section_map hdr_esm = {fmap, fmap->elfhdr.e_shstrndx}; struct elf_section_map hdr_esm = {fmap, fmap->elfhdr.e_shstrndx};
fmap->shstrtab = elf_map_section(&hdr_esm); if ((fmap->shstrtab = elf_map_section(&hdr_esm)) == ELF_NO_MAP) break;
if (fmap->shstrtab == ELF_NO_MAP) return FALSE;
} }
for (i = 0; i < fmap->elfhdr.e_shnum; i++) for (i = 0; i < fmap->elfhdr.e_shnum; i++)
{ {
@ -193,6 +192,8 @@ static BOOL elf_find_section(struct elf_file_map* fmap, const char* name,
} }
fmap = fmap->alternate; fmap = fmap->alternate;
} }
esm->fmap = NULL;
esm->sidx = -1;
return FALSE; return FALSE;
} }