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-rw-r--r--libcmap_sprint_range.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/libcmap_sprint_range.c b/libcmap_sprint_range.c
index 800fee5..64d762a 100644
--- a/libcmap_sprint_range.c
+++ b/libcmap_sprint_range.c
@@ -1,10 +1,14 @@
/* See LICENSE file for copyright and license details. */
-#include "libcmap.h"
-#include <limits.h>
+#include "common.h"
int
libcmap_sprint_range(char *buf, const struct libcmap_range *range, const char *endash)
{
- return libcmap_snprint_range(buf, buf ? SIZE_MAX : (size_t)0, range, endash);
+ if (!buf)
+ return libcmap_snprint_range(NULL, 0, range, endash);
+ else if (range->first == range->last)
+ return sprintf(buf, SINGLETON_RANGE_FMT, SINGLETON_RANGE_ARGS(range));
+ else
+ return sprintf(buf, RANGE_FMT, RANGE_ARGS(range, endash));
}