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Cover last potential corner case with mixers, should be totally safe now

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Lorenz Meier
2013-09-22 11:16:19 +02:00
parent 669d4c6dd2
commit f62aeba420
3 changed files with 32 additions and 4 deletions
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src/modules/systemlib/mixer/mixer_multirotor.cpp
+7
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@@ -181,6 +181,13 @@ MultirotorMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handl
char geomname[8];
int s[4];
int used;
const char *end = buf + buflen;
/* require a space or newline at the end of the buffer */
if (*end != ' ' && *end != '\n' && *end != '\r') {
debug("multirotor parser rejected: No newline / space at end of buf.");
return nullptr;
}
if (sscanf(buf, "R: %s %d %d %d %d%n", geomname, &s[0], &s[1], &s[2], &s[3], &used) != 5) {
debug("multirotor parse failed on '%s'", buf);