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| author | William Wilgus <wilgus.william@gmail.com> | 2021-08-03 22:41:04 -0400 |
|---|---|---|
| committer | William Wilgus <me.theuser@yahoo.com> | 2021-08-05 11:00:47 +0000 |
| commit | d57900ae124d4b5553db6666959a6533d9e337b5 (patch) | |
| tree | 85acec47d3000445c692e7431f10ec0f07bc3c1e | |
| parent | 848633f921e85b6b298b1c949c17aea56b0af86a (diff) | |
| download | rockbox-d57900ae124d4b5553db6666959a6533d9e337b5.tar.gz rockbox-d57900ae124d4b5553db6666959a6533d9e337b5.zip | |
misc.c format_sound_value guard division by zero
Change-Id: I7085cb34d2258aa5fc7e04fc0e73d6f733810038
| -rw-r--r-- | apps/misc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/apps/misc.c b/apps/misc.c index 96ad534c68..293154c942 100644 --- a/apps/misc.c +++ b/apps/misc.c @@ -1049,6 +1049,11 @@ int format_sound_value(char *buf, size_t size, int snd, int val) int physval = sound_val2phys(snd, val); unsigned int factor = ipow(10, numdec); + if (factor == 0) + { + DEBUGF("DIVISION BY ZERO: format_sound_value s:%d v:%d", snd, val); + factor = 1; + } unsigned int av = abs(physval); unsigned int i = av / factor; unsigned int d = av - i*factor; |