Author: rrs
Date: Tue Jan 27 18:56:22 2015
New Revision: 277800
URL: https://svnweb.freebsd.org/changeset/base/277800
Log:
Fix yet another coverty warning (missing io is NULL check) and in examining
that
warning I see yet another issue where we should be pclosing the io in the
event
of the error and its a command (not fclose only).
Modified:
head/usr.sbin/pmcstudy/pmcstudy.c
Modified: head/usr.sbin/pmcstudy/pmcstudy.c
==============================================================================
--- head/usr.sbin/pmcstudy/pmcstudy.c Tue Jan 27 18:27:07 2015
(r277799)
+++ head/usr.sbin/pmcstudy/pmcstudy.c Tue Jan 27 18:56:22 2015
(r277800)
@@ -1796,6 +1796,10 @@ process_file(char *filename)
if (filename == NULL) {
io = my_popen(command, "r", &pid_of_command);
+ if (io == NULL) {
+ printf("Can't popen the command %s\n", command);
+ return;
+ }
} else {
io = fopen(filename, "r");
if (io == NULL) {
@@ -1808,8 +1812,10 @@ process_file(char *filename)
if (cnts == NULL) {
/* Nothing we can do */
printf("Nothing to do -- no counters built\n");
- if (io) {
- fclose(io);
+ if (filename) {
+ fclose(io);
+ } else {
+ my_pclose(io, pid_of_command);
}
return;
}
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