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-rw-r--r--usr.sbin/pmcstat/pmcpl_gprof.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.sbin/pmcstat/pmcpl_gprof.c b/usr.sbin/pmcstat/pmcpl_gprof.c
index 5fc9b41..b147786 100644
--- a/usr.sbin/pmcstat/pmcpl_gprof.c
+++ b/usr.sbin/pmcstat/pmcpl_gprof.c
@@ -310,8 +310,9 @@ pmcstat_callgraph_do_gmon_arcs(void)
void
pmcpl_gmon_initimage(struct pmcstat_image *pi)
{
+ const char *execpath;
int count, nlen;
- char *sn;
+ char *sn, *snbuf;
char name[NAME_MAX];
/*
@@ -321,9 +322,11 @@ pmcpl_gmon_initimage(struct pmcstat_image *pi)
* `basename(path)`+ "~" + NNN + ".gmon" till we get a free
* entry.
*/
- if ((sn = basename(pmcstat_string_unintern(pi->pi_execpath))) == NULL)
- err(EX_OSERR, "ERROR: Cannot process \"%s\"",
- pmcstat_string_unintern(pi->pi_execpath));
+ execpath = pmcstat_string_unintern(pi->pi_execpath);
+ if ((snbuf = strdup(execpath)) == NULL)
+ err(EX_OSERR, "ERROR: Cannot copy \"%s\"", execpath);
+ if ((sn = basename(snbuf)) == NULL)
+ err(EX_OSERR, "ERROR: Cannot process \"%s\"", execpath);
nlen = strlen(sn);
nlen = min(nlen, (int) (sizeof(name) - sizeof(".gmon")));
@@ -355,6 +358,7 @@ pmcpl_gmon_initimage(struct pmcstat_image *pi)
}
} while (count > 0);
}
+ free(snbuf);
LIST_INIT(&pi->pi_gmlist);
}
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