diff options
Diffstat (limited to 'string')
| -rw-r--r-- | string/bug-strncat1.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/string/bug-strncat1.c b/string/bug-strncat1.c index f1b5c37..b22beba 100644 --- a/string/bug-strncat1.c +++ b/string/bug-strncat1.c @@ -4,13 +4,21 @@ #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <libc-diag.h> char d[3] = "\0\1\2"; int main (void) { + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (8, 0) + /* GCC 8 warns about strncat truncating output; this is deliberately + tested here. */ + DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-truncation"); +#endif strncat (d, "\5\6", 1); + DIAG_POP_NEEDS_COMMENT; if (d[0] != '\5') { puts ("d[0] != '\\5'"); |