alsa-mixer: Get rid of a compiler warning.

On 64-bit systems LONG_MAX is greater than the largest possible value of a
uint32_t variable, which caused the compiler to warn about a comparison that is
always false. On 32-bit systems pa_atou() can return a value that will overflow
when assigned to e->volume_limit, which has type long, so the comparison was
necessary.

This dilemma is resolved by using pa_atol() instead of pa_atou().
This commit is contained in:
Tanu Kaskinen 2011-03-27 21:35:03 +03:00 committed by Colin Guthrie
parent 60f191941b
commit 77da2c4bcf
3 changed files with 26 additions and 10 deletions

View file

@ -135,6 +135,7 @@ char *pa_state_path(const char *fn, pa_bool_t prepend_machine_id);
int pa_atoi(const char *s, int32_t *ret_i);
int pa_atou(const char *s, uint32_t *ret_u);
int pa_atol(const char *s, long *ret_l);
int pa_atod(const char *s, double *ret_d);
size_t pa_snprintf(char *str, size_t size, const char *format, ...);