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Refactoring: optimize pointer checks

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Remove all direct comparisons to 'NULL' for pointers.
Replace them with boolean-like 'if (ptr)' and 'if (!ptr)'.
This makes conditions shorter and easier to read.

Signed-off-by: Alexander Amelkin <alexander@amelkin.msk.ru>
This commit is contained in:
Alexander Amelkin
2018-08-21 17:16:19 +03:00
parent f3ef88724f
commit e9716e216d
48 changed files with 1050 additions and 1090 deletions
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6
src/plugins/usb/usb.c
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@@ -121,14 +121,14 @@ scsiProbeNew(int *num_ami_devices, int *sg_nos)
FILE *fp;
fp = fopen("/proc/scsi/sg/device_strs", "r");
if (fp == NULL) {
if (!fp) {
/* Return 1 on error */
return 1;
}
while (1) {
/* Read line by line and search for "AMI" */
if (fgets(linebuf, 80, fp) == NULL) {
if (!fgets(linebuf, 80, fp)) {
break;
}
@@ -145,7 +145,7 @@ scsiProbeNew(int *num_ami_devices, int *sg_nos)
}
*num_ami_devices = numdevfound;
if (fp != NULL) {
if (fp) {
fclose(fp);
fp = NULL;
}