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Fixed a buffer overflow (report from Christian Groessler).

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git-svn-id: svn://svn.cc65.org/cc65/trunk@1464 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz 2002-10-14 16:23:26 +00:00
parent 277e5ff77d
commit 49fd7134e5
1 changed files with 21 additions and 9 deletions
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30
src/cc65/compile.c
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@ -39,6 +39,7 @@
/* common */
#include "version.h"
#include "xmalloc.h"
#include "xsprintf.h"
/* cc65 */
#include "asmlabel.h"
@ -257,10 +258,20 @@ static void Parse (void)
void Compile (const char* FileName)
/* Top level compile routine. Will setup things and call the parser. */
{
char* Path;
char Buf[16];
time_t Time;
char* TimeStr;
char* Path;
char Buf[20];
char DateStr[20];
char TimeStr[20];
time_t Time;
struct tm* TM;
/* Since strftime is locale dependent, we need the abbreviated month names
* in english.
*/
static const char MonthNames[12][4] = {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
/* Add some standard paths to the include search path */
AddIncludePath ("", INC_USER); /* Current directory */
@ -299,11 +310,12 @@ void Compile (const char* FileName)
/* __TIME__ and __DATE__ macros */
Time = time (0);
TimeStr = ctime (&Time);
sprintf (Buf, "\"%.10s\"", TimeStr);
DefineTextMacro ("__DATE__", Buf);
sprintf (Buf, "\"%.15s\"", TimeStr+11);
DefineTextMacro ("__TIME__", Buf);
TM = localtime (&Time);
strftime (Buf, sizeof (Buf), "%e %Y", TM);
xsprintf (DateStr, sizeof (DateStr), "\"%s %s\"", MonthNames[TM->tm_mon], Buf);
strftime (TimeStr, sizeof (TimeStr), "\"%H:%M:%S\"", TM);
DefineTextMacro ("__DATE__", DateStr);
DefineTextMacro ("__TIME__", TimeStr);
/* Initialize the literal pool */
InitLiteralPool ();