[PATCH 0/1] MR4890: dbghelp: Return early if HeapAlloc failed.

[Bernhard Übelacker (＠bernhardu)]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56223

[PATCH 1/1] dbghelp: Return early if HeapAlloc failed.

[Bernhard Übelacker]

From: Bernhard Übelacker

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=56223
---
 dlls/dbghelp/msc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/dbghelp/msc.c b/dlls/dbghelp/msc.c
index 7f695928e4a..a62667ea8c3 100644
--- a/dlls/dbghelp/msc.c
+++ b/dlls/dbghelp/msc.c
@@ -3036,6 +3036,7 @@ static void* pdb_jg_read(const struct PDB_JG_HEADER* pdb, const WORD* block_list

num_blocks = (size + pdb->block_size - 1) / pdb->block_size;
     buffer = HeapAlloc(GetProcessHeap(), 0, num_blocks * pdb->block_size);
+    if (!buffer) return NULL;

for (i = 0; i < num_blocks; i++)
         memcpy(buffer + i * pdb->block_size,
@@ -3054,6 +3055,7 @@ static void* pdb_ds_read(const struct PDB_DS_HEADER* pdb, const UINT *block_list

num_blocks = (size + pdb->block_size - 1) / pdb->block_size;
     buffer = HeapAlloc(GetProcessHeap(), 0, num_blocks * pdb->block_size);
+    if (!buffer) return NULL;

for (i = 0; i < num_blocks; i++)
         memcpy(buffer + i * pdb->block_size,