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| author | Stafford Horne <shorne@gmail.com> | 2021-09-20 06:03:07 +0900 |
|---|---|---|
| committer | Stafford Horne <shorne@gmail.com> | 2021-11-13 08:08:47 +0900 |
| commit | afbf26492a5adccc4c4eda00eb588b0b79e4290a (patch) | |
| tree | 849888d1c7124734446b182f3329f52d22f9416f | |
| parent | d672a98a1af106bd68deb15576710cd61363f7a6 (diff) | |
| download | glibc-afbf26492a5adccc4c4eda00eb588b0b79e4290a.zip glibc-afbf26492a5adccc4c4eda00eb588b0b79e4290a.tar.gz glibc-afbf26492a5adccc4c4eda00eb588b0b79e4290a.tar.bz2 | |
tst-tzset: output reason when creating 4GiB file fails
Currently, if the temporary file creation fails the create_tz_file
function returns NULL. The NULL pointer is then passed to setenv which
causes a SIGSEGV. Rather than failing with a SIGSEGV print a warning
and exit.
| -rw-r--r-- | timezone/tst-tzset.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/timezone/tst-tzset.c b/timezone/tst-tzset.c index d6da293..3dad42e 100644 --- a/timezone/tst-tzset.c +++ b/timezone/tst-tzset.c @@ -25,6 +25,7 @@ #include <time.h> #include <unistd.h> #include <support/check.h> +#include <inttypes.h> static int do_test (void); #define TEST_FUNCTION do_test () @@ -103,6 +104,13 @@ static void test_tz_file (off64_t size) { char *path = create_tz_file (size); + if (path == NULL) + { + printf ("creating timezone file of size: %" PRId64 "MiB failed.\n", + size / (1024 * 1024)); + exit (1); + } + if (setenv ("TZ", path, 1) < 0) { printf ("setenv failed: %m\n"); |