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Modify last commit to keep compiler happy since it claims devbuf can never be null (should we really trust gcc that much?)

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This commit is contained in:
Cesare Tirabassi 2010-01-30 19:17:17 +01:00
parent ddec718a62
commit 80c56d099e
1 changed files with 4 additions and 6 deletions
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2
src/linux.cc
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@ -2305,13 +2305,11 @@ void update_diskio(void)
&& major != RAMDISK_MAJOR && major != LOOP_MAJOR) {
/* If the last character of the device is a digit we assume
* it is a subdevice (needed for kernel > 2.6.31) */
if (devbuf) {
len_devbuf = strlen(devbuf);
if ((len_devbuf > 0) && !isdigit(devbuf[len_devbuf-1])) {
total_reads += reads;
total_writes += writes;
}
}
} else {
col_count = sscanf(buf, "%u %u %s %*u %u %*u %u",
&major, &minor, devbuf, &reads, &writes);