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-rw-r--r--source3/lib/snprintf.c40
1 files changed, 28 insertions, 12 deletions
diff --git a/source3/lib/snprintf.c b/source3/lib/snprintf.c
index d587df115a..d51627a1e3 100644
--- a/source3/lib/snprintf.c
+++ b/source3/lib/snprintf.c
@@ -48,16 +48,20 @@
* missing. Some systems only have snprintf() but not vsnprintf(), so
* the code is now broken down under HAVE_SNPRINTF and HAVE_VSNPRINTF.
*
+ * Andrew Tridgell (tridge@samba.anu.edu.au) Oct 1998
+ * fixed handling of %.0f
+ * added test for HAVE_LONG_DOUBLE
+ *
**************************************************************/
#include "config.h"
-#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
-
#include <string.h>
# include <ctype.h>
#include <sys/types.h>
+#if !defined(HAVE_SNPRINTF) || !defined(HAVE_VSNPRINTF)
+
/* Define this as a fall through, HAVE_STDARG_H is probably already set */
#define HAVE_VARARGS_H
@@ -480,8 +484,8 @@ static void fmtint (char *buffer, size_t *currlen, size_t maxlen,
spadlen = -spadlen; /* Left Justifty */
#ifdef DEBUG_SNPRINTF
- dprint (1, (debugfile, "zpad: %d, spad: %d, min: %d, max: %d, place: %d\n",
- zpadlen, spadlen, min, max, place));
+ printf("zpad: %d, spad: %d, min: %d, max: %d, place: %d\n",
+ zpadlen, spadlen, min, max, place);
#endif
/* Spaces */
@@ -609,7 +613,8 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen,
}
#ifdef DEBUG_SNPRINTF
- dprint (1, (debugfile, "fmtfp: %f =? %d.%d\n", fvalue, intpart, fracpart));
+ printf("fmtfp: %g %d.%d min=%d max=%d\n",
+ (double)fvalue, intpart, fracpart, min, max);
#endif
/* Convert integer part */
@@ -665,14 +670,21 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen,
while (iplace > 0)
dopr_outch (buffer, currlen, maxlen, iconvert[--iplace]);
+
+#ifdef DEBUG_SNPRINTF
+ printf("fmtfp: fplace=%d zpadlen=%d\n", fplace, zpadlen);
+#endif
+
/*
* Decimal point. This should probably use locale to find the correct
* char to print out.
*/
- dopr_outch (buffer, currlen, maxlen, '.');
+ if (max > 0) {
+ dopr_outch (buffer, currlen, maxlen, '.');
- while (fplace > 0)
- dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]);
+ while (fplace > 0)
+ dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]);
+ }
while (zpadlen > 0)
{
@@ -727,6 +739,12 @@ int snprintf (va_alist) va_dcl
return(strlen(str));
}
+
+#else
+ /* keep compilers happy about empty files */
+ void dummy_snprintf(void) {}
+#endif /* !HAVE_SNPRINTF */
+
#ifdef TEST_SNPRINTF
#ifndef LONG_STRING
#define LONG_STRING 1024
@@ -747,6 +765,8 @@ int main (void)
"%4f",
"%3.1f",
"%3.2f",
+ "%.0f",
+ "%.1f",
NULL
};
double fp_nums[] = { -1.5, 134.21, 91340.2, 341.1234, 0203.9, 0.96, 0.996,
@@ -801,7 +821,3 @@ int main (void)
}
#endif /* SNPRINTF_TEST */
-#else
- /* keep compilers happy about empty files */
- void dummy_snprintf(void) {}
-#endif /* !HAVE_SNPRINTF */