[PATCH 30/30] util: remove cleanup labels

[Ryan Gahagan <rgahagan@xxxxxxxxxxxxx>]

From: Barrett Schonefeld <bschoney@xxxxxxxxxx>

- src/util/virdnsmasq.c

Signed-off-by: Barrett Schonefeld <bschoney@xxxxxxxxxx>
---
 src/util/virdnsmasq.c | 46 +++++++++++++------------------------------
 1 file changed, 14 insertions(+), 32 deletions(-)

diff --git a/src/util/virdnsmasq.c b/src/util/virdnsmasq.c
index 5f477c976d..b41cdb8047 100644
--- a/src/util/virdnsmasq.c
+++ b/src/util/virdnsmasq.c
@@ -168,7 +168,6 @@ addnhostsWrite(const char *path,
     FILE *f;
     bool istmp = true;
     size_t i, j;
-    int rc = 0;
 
     /* even if there are 0 hosts, create a 0 length file, to allow
      * for runtime addition.
@@ -179,58 +178,51 @@ addnhostsWrite(const char *path,
     if (!(f = fopen(tmp, "w"))) {
         istmp = false;
         if (!(f = fopen(path, "w"))) {
-            rc = -errno;
-            goto cleanup;
+            return -errno;
         }
     }
 
     for (i = 0; i < nhosts; i++) {
         if (fputs(hosts[i].ip, f) == EOF || fputc('\t', f) == EOF) {
-            rc = -errno;
             VIR_FORCE_FCLOSE(f);
 
             if (istmp)
                 unlink(tmp);
 
-            goto cleanup;
+            return -errno;
         }
 
         for (j = 0; j < hosts[i].nhostnames; j++) {
             if (fputs(hosts[i].hostnames[j], f) == EOF || fputc('\t', f) == EOF) {
-                rc = -errno;
                 VIR_FORCE_FCLOSE(f);
 
                 if (istmp)
                     unlink(tmp);
 
-                goto cleanup;
+                return -errno;
             }
         }
 
         if (fputc('\n', f) == EOF) {
-            rc = -errno;
             VIR_FORCE_FCLOSE(f);
 
             if (istmp)
                 unlink(tmp);
 
-            goto cleanup;
+            return -errno;
         }
     }
 
     if (VIR_FCLOSE(f) == EOF) {
-        rc = -errno;
-        goto cleanup;
+        return -errno;
     }
 
     if (istmp && rename(tmp, path) < 0) {
-        rc = -errno;
         unlink(tmp);
-        goto cleanup;
+        return -errno;
     }
 
- cleanup:
-    return rc;
+    return 0;
 }
 
 static int
@@ -366,7 +358,6 @@ hostsfileWrite(const char *path,
     FILE *f;
     bool istmp = true;
     size_t i;
-    int rc = 0;
 
     /* even if there are 0 hosts, create a 0 length file, to allow
      * for runtime addition.
@@ -377,36 +368,31 @@ hostsfileWrite(const char *path,
     if (!(f = fopen(tmp, "w"))) {
         istmp = false;
         if (!(f = fopen(path, "w"))) {
-            rc = -errno;
-            goto cleanup;
+            return -errno;
         }
     }
 
     for (i = 0; i < nhosts; i++) {
         if (fputs(hosts[i].host, f) == EOF || fputc('\n', f) == EOF) {
-            rc = -errno;
             VIR_FORCE_FCLOSE(f);
 
             if (istmp)
                 unlink(tmp);
 
-            goto cleanup;
+            return -errno;
         }
     }
 
     if (VIR_FCLOSE(f) == EOF) {
-        rc = -errno;
-        goto cleanup;
+        return -errno;
     }
 
     if (istmp && rename(tmp, path) < 0) {
-        rc = -errno;
         unlink(tmp);
-        goto cleanup;
+        return -errno;
     }
 
- cleanup:
-    return rc;
+    return 0;
 }
 
 static int
@@ -681,16 +667,12 @@ dnsmasqCapsSetFromBuffer(dnsmasqCapsPtr caps, const char *buf)
 static int
 dnsmasqCapsSetFromFile(dnsmasqCapsPtr caps, const char *path)
 {
-    int ret = -1;
     g_autofree char *buf = NULL;
 
     if (virFileReadAll(path, 1024 * 1024, &buf) < 0)
-        goto cleanup;
-
-    ret = dnsmasqCapsSetFromBuffer(caps, buf);
+        return -1;
 
- cleanup:
-    return ret;
+    return dnsmasqCapsSetFromBuffer(caps, buf);
 }
 
 static int
-- 
2.29.0