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Reject mixer definition lines too short to be valid.

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px4dev
2012-08-05 19:46:27 -07:00
parent 5c30722e77
commit 4f0875ab73
1 changed files with 3 additions and 0 deletions
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apps/systemlib/mixer.c
+3
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@@ -187,6 +187,9 @@ mixer_getline(int fd, char *line, unsigned maxlen)
/* line termination */ /* line termination */
if (c == '\n') { if (c == '\n') {
/* ignore malformed lines */ /* ignore malformed lines */
if ((p - line) < 4)
break;
if (line[1] != ':') if (line[1] != ':')
break; break;