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Fixed a crash when printf() formats are set as 0 (NULL).

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git-svn-id: http://picoc.googlecode.com/svn/trunk@576 21eae674-98b7-11dd-bd71-f92a316d2d60
This commit is contained in:
zik.saleeba 2012-08-30 10:18:36 +00:00
parent e4629df5ea
commit a106391d2e
1 changed files with 5 additions and 1 deletions
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6
cstdlib/stdio.c
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@ -186,12 +186,16 @@ int StdioBasePrintf(struct ParseState *Parser, FILE *Stream, char *StrOut, int S
{ {
struct Value *ThisArg = Args->Param[0]; struct Value *ThisArg = Args->Param[0];
int ArgCount = 0; int ArgCount = 0;
char *FPos = Format; char *FPos;
char OneFormatBuf[MAX_FORMAT+1]; char OneFormatBuf[MAX_FORMAT+1];
int OneFormatCount; int OneFormatCount;
struct ValueType *ShowType; struct ValueType *ShowType;
StdOutStream SOStream; StdOutStream SOStream;
if (Format == NULL)
Format = "[null format]\n";
FPos = Format;
SOStream.FilePtr = Stream; SOStream.FilePtr = Stream;
SOStream.StrOutPtr = StrOut; SOStream.StrOutPtr = StrOut;
SOStream.StrOutLen = StrOutLen; SOStream.StrOutLen = StrOutLen;