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authorjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2011-10-14 19:21:13 +0000
committerjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2011-10-14 19:21:13 +0000
commit532691c8ba90e5022174503ab0781322c6f79cab (patch)
tree7c598451898c979b99cdfa0ec1573d509d5ee1ff /ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
parentde2a15eebbf467c335f3e28ff0ba0ca6dd0ddcf2 (diff)
downloadedk2-532691c8ba90e5022174503ab0781322c6f79cab.tar.gz
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ShellPkg: Add checking for memory allocation and pointer returns from functions.
signed-off-by: jcarsey reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12540 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c')
-rw-r--r--ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
index 358f63d8db..a1f9448df9 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Map.c
@@ -414,6 +414,9 @@ PerformSingleMappingDisplay(
CurrentName = NULL;
CurrentName = StrnCatGrow(&CurrentName, 0, MapList, 0);
+ if (CurrentName == NULL) {
+ return (EFI_OUT_OF_RESOURCES);
+ }
TempSpot = StrStr(CurrentName, L";");
if (TempSpot != NULL) {
*TempSpot = CHAR_NULL;