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Code Issues Releases Activity

sesutil: fix another memory leak

Browse Source 
Instead of calloc()ing (and forgetting to free) in a tight loop, just put
this small array on the stack.

Reported by:	Coverity
Coverity CID:	1331665
MFC after:	2 weeks
Sponsored by:	Axcient
This commit is contained in:
Alan Somers 2019-11-12 23:57:57 +00:00
parent a221b104de
commit 9f96f106f8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=354666
1 changed files with 6 additions and 6 deletions
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12
usr.sbin/sesutil/sesutil.c
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@ -261,19 +261,19 @@ sesled(int argc, char **argv, bool setfault)
break;
}
for (j = 0; j < nobj; j++) {
const int devnames_size = 128;
char devnames[devnames_size];
if (all) {
do_led(fd, objp[j].elm_idx, objp[j].elm_type,
onoff, setfault);
continue;
}
memset(&objdn, 0, sizeof(objdn));
memset(devnames, 0, devnames_size);
objdn.elm_idx = objp[j].elm_idx;
objdn.elm_names_size = 128;
objdn.elm_devnames = calloc(128, sizeof(char));
if (objdn.elm_devnames == NULL) {
close(fd);
xo_err(EXIT_FAILURE, "calloc()");
}
objdn.elm_names_size = devnames_size;
objdn.elm_devnames = devnames;
if (ioctl(fd, ENCIOC_GETELMDEVNAMES,
(caddr_t) &objdn) <0) {
continue;