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Minor improvements to stringinfo package to make it more

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robust, since it's about to get used much more heavily.
This commit is contained in:
Tom Lane
1999-08-31 01:28:37 +00:00
parent f4add18557
commit 130e372b5d
5 changed files with 48 additions and 46 deletions
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11
src/backend/port/snprintf.c
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@@ -74,7 +74,7 @@ typedef unsigned long ulong_long;
* causing nast effects.
**************************************************************/
/*static char _id[] = "$Id: snprintf.c,v 1.25 1999/07/17 20:17:28 momjian Exp $";*/
/*static char _id[] = "$Id: snprintf.c,v 1.26 1999/08/31 01:28:37 tgl Exp $";*/
static char *end;
static int SnprfOverflow;
@@ -98,14 +98,14 @@ snprintf(char *str, size_t count, const char *fmt,...)
int
vsnprintf(char *str, size_t count, const char *fmt, va_list args)
{
str[0] = 0;
str[0] = '\0';
end = str + count - 1;
SnprfOverflow = 0;
dopr(str, fmt, args);
if (count > 0)
end[0] = 0;
end[0] = '\0';
if (SnprfOverflow)
elog(NOTICE, "vsnprintf overflow, len = %d, str = %s",
elog(DEBUG, "vsnprintf overflow, len = %d, str = %s",
count, str);
return strlen(str);
}
@@ -152,6 +152,7 @@ dopr(char *buffer, const char *format, va_list args)
{
case 0:
dostr("**end of format**", 0);
*output = '\0';
return;
case '-':
ljust = 1;
@@ -287,7 +288,7 @@ dopr(char *buffer, const char *format, va_list args)
break;
}
}
*output = 0;
*output = '\0';
}
static void