MonetDB: default - Ignore incorrect warning on older gcc.

[Sjoerd Mullender]

Changeset: 0875f14472fc for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/0875f14472fc
Modified Files:
        gdk/gdk_time.c
Branch: default
Log Message:

Ignore incorrect warning on older gcc.


diffs (14 lines):

diff --git a/gdk/gdk_time.c b/gdk/gdk_time.c
--- a/gdk/gdk_time.c
+++ b/gdk/gdk_time.c
@@ -846,6 +846,10 @@ do_daytime_precision_tostr(char *buf, si
        else if (precision < 6) {
                for (int i = 6; i > precision; i--)
                        usec /= 10;
+#if  defined(__GNUC__) && __GNUC__ < 9
+/* the %0*d format gives an incorrect warning in gcc on at least gcc 8.3.1 */
+_Pragma("GCC diagnostic ignored \"-Wformat-truncation\"")
+#endif
                return snprintf(buf, len, "%02d:%02d:%02d.%0*d", hour, min, 
sec, precision, usec);
        } else {
                ssize_t l = snprintf(buf, len, "%02d:%02d:%02d.%06d", hour, 
min, sec, usec);
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