listen: Fix overzealous GCC warnings.

GCC 11 has returned to the old tradition of overzealous warnings.  Rewrite
the conversion of time in seconds to hours, minutes and seconds to something
that not only fixes the warnings but also is more readable.

gcc -DHAVE_CONFIG_H -I. -I..     -g -O2 -Wall -MT listen.o -MD -MP -MF .deps/listen.Tpo -c -o listen.o listen.c
listen.c: In function ‘display_timestamp’:
listen.c:73:52: warning: ‘%06u’ directive output may be truncated writing 6 bytes into a region of size between 2 and 7 [-Wformat-truncation=]
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |                                                    ^~~~
listen.c:73:36: note: directive argument in the range [0, 999999]
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |                                    ^~~~~~~~~~~~~~~~~~~~~
listen.c:73:9: note: ‘snprintf’ output between 16 and 21 bytes into a destination of size 16
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   74 |                  hours, minutes, seconds, usec);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
listen.c:73:52: warning: ‘%06u’ directive output may be truncated writing 6 bytes into a region of size between 2 and 7 [-Wformat-truncation=]
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |                                                    ^~~~
listen.c:73:36: note: directive argument in the range [0, 999999]
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |                                    ^~~~~~~~~~~~~~~~~~~~~
listen.c:73:9: note: ‘snprintf’ output between 16 and 21 bytes into a destination of size 16
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   74 |                  hours, minutes, seconds, usec);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
listen.c:73:52: warning: ‘%06u’ directive output may be truncated writing 6 bytes into a region of size between 2 and 7 [-Wformat-truncation=]
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |                                                    ^~~~
listen.c:73:36: note: directive argument in the range [0, 999999]
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |                                    ^~~~~~~~~~~~~~~~~~~~~
listen.c:73:9: note: ‘snprintf’ output between 16 and 21 bytes into a destination of size 16
   73 |         snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%06u",
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   74 |                  hours, minutes, seconds, usec);
      |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

0 files changed, 0 insertions, 0 deletions