[sysprof] libsysprof: be NULL safe
- From: Christian Hergert <chergert src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [sysprof] libsysprof: be NULL safe
- Date: Wed, 29 May 2019 22:50:37 +0000 (UTC)
commit 7f92889076af3c381628316a79e825dc245c3f43
Author: Christian Hergert <chergert redhat com>
Date: Tue May 28 20:10:56 2019 -0700
libsysprof: be NULL safe
src/libsysprof/sysprof-kernel-symbol.c | 3 +++
1 file changed, 3 insertions(+)
---
diff --git a/src/libsysprof/sysprof-kernel-symbol.c b/src/libsysprof/sysprof-kernel-symbol.c
index 98d5f7b..cdd14fb 100644
--- a/src/libsysprof/sysprof-kernel-symbol.c
+++ b/src/libsysprof/sysprof-kernel-symbol.c
@@ -174,6 +174,9 @@ sysprof_kernel_symbol_lookup (SysprofKernelSymbol *symbols,
guint first,
guint last)
{
+ if (symbols == NULL)
+ return NULL;
+
if (address >= symbols [last].address)
{
return &symbols [last];
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