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| author | Steve Ellcey <sellcey@caviumnetworks.com> | 2016-11-02 16:00:39 -0700 |
|---|---|---|
| committer | Steve Ellcey <sellcey@caviumnetworks.com> | 2016-11-02 16:00:39 -0700 |
| commit | 26d7185d6f0a79188fdf02c5eec6e52bb29112f8 (patch) | |
| tree | 066622cce8504b58c4e52128ecd2542e66687e8e | |
| parent | 0cb9dcc8f226ab5116df42e0e1fff06e10a85b45 (diff) | |
| download | glibc-26d7185d6f0a79188fdf02c5eec6e52bb29112f8.zip glibc-26d7185d6f0a79188fdf02c5eec6e52bb29112f8.tar.gz glibc-26d7185d6f0a79188fdf02c5eec6e52bb29112f8.tar.bz2 | |
Fix -Wformat-length warning in time/tst-strptime2.c
* time/tst-strptime2.c: Ignore -Wformat-length warning.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | time/tst-strptime2.c | 11 |
2 files changed, 15 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2016-11-02 Steve Ellcey <sellcey@caviumnetworks.com> + + * time/tst-strptime2.c: Ignore -Wformat-length warning. + 2016-11-02 Florian Weimer <fweimer@redhat.com> Carlos O'Donell <carlos@redhat.com> diff --git a/time/tst-strptime2.c b/time/tst-strptime2.c index 7fe7350..04f7cff 100644 --- a/time/tst-strptime2.c +++ b/time/tst-strptime2.c @@ -4,6 +4,7 @@ #include <stdbool.h> #include <stdio.h> #include <time.h> +#include <libc-internal.h> /* Dummy string is used to match strptime's %s specifier. */ @@ -67,10 +68,20 @@ mkbuf (char *buf, bool neg, bool colon, unsigned int hhmm, size_t ndigits) long int expect = LONG_MAX; i = sprintf (buf, "%s %c", dummy_string, sign); +#if __GNUC_PREREQ (7, 0) + /* GCC issues a warning when it thinks the snprintf buffer may be too short. + This test is explicitly using short buffers to force snprintf to truncate + the output so we ignore the warnings. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_NEEDS_COMMENT (7.0, "-Wformat-length"); +#endif if (colon) snprintf (buf + i, ndigits + 2, "%02u:%02u", hh, mm); else snprintf (buf + i, ndigits + 1, "%04u", hhmm); +#if __GNUC_PREREQ (7, 0) + DIAG_POP_NEEDS_COMMENT; +#endif if (mm <= mm_max && (ndigits == 2 || ndigits == 4)) { |