dbghelp: Do not write to array element -1.

a39f3da5 · Peter Oberndorfer · Alexandre Julliard · fa8fc162 · a39f3da5
Commit a39f3da5 authored Nov 08, 2006 by Peter Oberndorfer Committed by Alexandre Julliard Nov 09, 2006
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elf_module.c dlls/dbghelp/elf_module.c +1 -1

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--- a/dlls/dbghelp/elf_module.c
+++ b/dlls/dbghelp/elf_module.c
@@ -162,7 +162,7 @@ static const char* elf_map_section(struct elf_file_map* fmap, int sidx)
 */
 static void elf_unmap_section(struct elf_file_map* fmap, int sidx)
 {
-    if (sidx < fmap->elfhdr.e_shnum && fmap->sect[sidx].mapped != NO_MAP)
+    if (sidx >= 0 && sidx < fmap->elfhdr.e_shnum && fmap->sect[sidx].mapped != NO_MAP)
    {
        munmap((char*)fmap->sect[sidx].mapped, fmap->sect[sidx].shdr.sh_size);
        fmap->sect[sidx].mapped = NO_MAP;