diff options
Diffstat (limited to 'wcsmbs')
| -rw-r--r-- | wcsmbs/tst-wcstof.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/wcsmbs/tst-wcstof.c b/wcsmbs/tst-wcstof.c index 576a58c023..861f65905a 100644 --- a/wcsmbs/tst-wcstof.c +++ b/wcsmbs/tst-wcstof.c @@ -3,6 +3,7 @@ #include <stdio.h> #include <string.h> #include <wctype.h> +#include <libc-internal.h> static int do_test (void) @@ -14,7 +15,14 @@ do_test (void) tmp[1] = '1'; tmp[2] = 0; + /* GCC does not know the result of wcstof so cannot see that the + snprintf output is not truncated. */ + DIAG_PUSH_NEEDS_COMMENT; +#if __GNUC_PREREQ (7, 0) + DIAG_IGNORE_NEEDS_COMMENT (7.0, "-Wformat-truncation"); +#endif snprintf (buf, 100, "%S = %f", tmp, wcstof (tmp, NULL)); + DIAG_POP_NEEDS_COMMENT; printf ("\"%s\" -> %s\n", buf, strcmp (buf, "81 = 81.000000") == 0 ? "okay" : "buggy"); result |= strcmp (buf, "81 = 81.000000") != 0; |