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Merge branch 'px4io-i2c' of github.com:PX4/Firmware into px4io-i2c-throttle

This commit is contained in:
Lorenz Meier 2013-03-06 22:36:53 +01:00
parent ae98836db8 b526bab174
commit 84f9599cb3
1 changed files with 17 additions and 1 deletions
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18
apps/systemcmds/mixer/mixer.c
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@ -117,7 +117,23 @@ load(const char *devname, const char *fname)
if ((strlen(line) < 2) || !isupper(line[0]) || (line[1] != ':'))
continue;
/* XXX an optimisation here would be to strip extra whitespace */
/* compact whitespace in the buffer */
char *t, *f;
for (f = buf; *f != '\0'; f++) {
/* scan for space characters */
if (*f == ' ') {
/* look for additional spaces */
t = f + 1;
while (*t == ' ')
t++;
if (*t == '\0') {
/* strip trailing whitespace */
*f = '\0';
} else if (t > (f + 1)) {
memmove(f + 1, t, strlen(t) + 1);
}
}
}
/* if the line is too long to fit in the buffer, bail */
if ((strlen(line) + strlen(buf) + 1) >= sizeof(buf))