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winedump: Fix potential null-pointer dereference (cppcheck). 

Signed-off-by: Fabian Maurer <dark.shadow4@web.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Fabian Maurer 2017-10-03 17:28:08 +02:00 committed by Alexandre Julliard
parent fe2d45094f
commit b58094f74c
1 changed files with 2 additions and 1 deletions
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3
tools/winedump/pdb.c
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@ -215,7 +215,8 @@ static void *read_string_table(struct pdb_reader* reader)
stream_idx = get_stream_by_name(reader, "/names"); stream_idx = get_stream_by_name(reader, "/names");
if (stream_idx == -1) return NULL; if (stream_idx == -1) return NULL;
ret = reader->read_file(reader, stream_idx); ret = reader->read_file(reader, stream_idx);
if (ret && *(const DWORD*)ret == 0xeffeeffe) return ret; if (!ret) return NULL;
if(*(const DWORD*)ret == 0xeffeeffe) return ret;
printf("wrong header %x expecting 0xeffeeffe\n", *(const DWORD*)ret); printf("wrong header %x expecting 0xeffeeffe\n", *(const DWORD*)ret);
free( ret ); free( ret );
return NULL; return NULL;