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libpmc: jevents: Go ahead and use snprintf(3)

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Reported by:	Coverity
CID:		1391362
This commit is contained in:
Conrad Meyer 2020-01-29 04:33:45 +00:00
parent 4ff85ece0e
commit f824ea0c26
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=357243
1 changed files with 3 additions and 6 deletions
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9
lib/libpmc/pmu-events/jevents.c
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@ -921,7 +921,8 @@ is_leaf_dir(const char *fpath)
char path[PATH_MAX];
struct stat st;
sprintf(path, "%s/%s", fpath, dir->d_name);
snprintf(path, sizeof(path), "%s/%s", fpath,
dir->d_name);
if (stat(path, &st))
break;
@ -1080,10 +1081,6 @@ process_one_file(const char *fpath, const struct stat *sb, int typeflag,
return err;
}
#ifndef PATH_MAX
#define PATH_MAX 4096
#endif
/*
* Starting in directory 'start_dirname', find the "mapfile.csv" and
* the set of JSON files for the architecture 'arch'.
@ -1128,7 +1125,7 @@ main(int argc, char *argv[])
return 2;
}
sprintf(ldirname, "%s/%s", start_dirname, arch);
snprintf(ldirname, sizeof(ldirname), "%s/%s", start_dirname, arch);
/* If architecture does not have any event lists, bail out */
if (stat(ldirname, &stbuf) < 0) {