@@ -26,6 +26,7 @@
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
+#include <libc-diag.h>
static int
signum (int val)
@@ -98,13 +99,27 @@ strncasecmp_64 (const char *left, const char *right)
static int
strncmp_max (const char *left, const char *right)
{
+ DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+ /* GCC 9 warns about the size passed to strncmp being larger than
+ PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
+ DIAG_IGNORE_NEEDS_COMMENT (9, "-Wstringop-overflow=");
+#endif
return strncmp (left, right, SIZE_MAX);
+ DIAG_POP_NEEDS_COMMENT;
}
static int
strncasecmp_max (const char *left, const char *right)
{
+ DIAG_PUSH_NEEDS_COMMENT;
+#if __GNUC_PREREQ (7, 0)
+ /* GCC 9 warns about the size passed to strncasecmp being larger
+ than PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */
+ DIAG_IGNORE_NEEDS_COMMENT (9, "-Wstringop-overflow=");
+#endif
return strncasecmp (left, right, SIZE_MAX);
+ DIAG_POP_NEEDS_COMMENT;
}
int