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Simple mixer: Remove incorrect pre-parser and replace with fixed central implementation

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Lorenz Meier
2017-01-03 20:32:33 -05:00
committed by Daniel Agar
parent dd05ff5156
commit b3ce3cbaff
1 changed files with 5 additions and 0 deletions
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src/modules/systemlib/mixer/mixer_simple.cpp
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@@ -161,6 +161,11 @@ SimpleMixer::from_text(Mixer::ControlCallback control_cb, uintptr_t cb_handle, c
int used; int used;
const char *end = buf + buflen; const char *end = buf + buflen;
/* enforce that the mixer ends with a new line */
if (!string_well_formed(buf, buflen)) {
return nullptr;
}
/* get the base info for the mixer */ /* get the base info for the mixer */
if (sscanf(buf, "M: %u%n", &inputs, &used) != 1) { if (sscanf(buf, "M: %u%n", &inputs, &used) != 1) {
debug("simple parse failed on '%s'", buf); debug("simple parse failed on '%s'", buf);