commit de4040699a014e4f594d498d749aca460556f38d
author Peter Urbanec <winehq.org@urbanec.net> Fri Apr 29 22:41:17 2011 +1000
committer Alexandre Julliard <julliard@winehq.org> Fri Apr 29 16:56:30 2011 +0200
tree a6ca6b220e4340960cee235c04afbe1f1fff8a89
parent ffae96eca05e40dcd4d91d8ab82365959a07860e

dbghelp: Prevent winedbg page faults when loading some PDBs generated by the Intel C Compiler.

dlls/dbghelp/msc.c

diff --git a/dlls/dbghelp/msc.c b/dlls/dbghelp/msc.c
index 9abd065..cab3338 100644
--- a/dlls/dbghelp/msc.c
+++ b/dlls/dbghelp/msc.c
@@ -1453,6 +1453,8 @@
         switch (lt2->header)
         {
         case LT2_LINES_BLOCK:
+            /* Skip blocks that are too small - Intel C Compiler generates these. */
+            if (lt2->size_of_block < sizeof (struct codeview_lt2blk_lines)) break;
             lines_blk = (const struct codeview_lt2blk_lines*)lt2;
             /* FIXME: should check that file_offset is within the LT2_FILES_BLOCK we've seen */
             addr = codeview_get_address(msc_dbg, lines_blk->seg, lines_blk->start);