From f4190feb25ecc3d8278decc8bf28a5ef0e568942 Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Thu, 10 Jun 2010 04:08:54 +0700
Subject: Remove more superfluous if(p) checks around free(p)

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
---
 xkb/XKBGAlloc.c | 18 ++++++------------
 xkb/XKBMAlloc.c | 18 ++++++------------
 xkb/ddxList.c   |  5 +----
 xkb/xkb.c       | 21 ++++++++++++---------
 xkb/xkbInit.c   |  6 ++----
 5 files changed, 27 insertions(+), 41 deletions(-)

(limited to 'xkb')

diff --git a/xkb/XKBGAlloc.c b/xkb/XKBGAlloc.c
index 796931cf4..d1adea34e 100644
--- a/xkb/XKBGAlloc.c
+++ b/xkb/XKBGAlloc.c
@@ -114,10 +114,8 @@ register char *ptr;
     }
     if (freeAll) {
 	(*num_inout)= (*sz_inout)= 0;
-	if (*elems) {
-	    free(*elems);
-	    *elems= NULL;
-	}
+	free(*elems);
+	*elems = NULL;
     }
     else if (first+count>=(*num_inout))
 	*num_inout= first;
@@ -137,14 +135,10 @@ _XkbClearProperty(char *prop_in)
 {
 XkbPropertyPtr	prop= (XkbPropertyPtr)prop_in;
 
-    if (prop->name) {
-	free(prop->name);
-	prop->name= NULL;
-    }
-    if (prop->value) {
-	free(prop->value);
-	prop->value= NULL;
-    }
+    free(prop->name);
+    prop->name = NULL;
+    free(prop->value);
+    prop->value = NULL;
     return;
 }
 
diff --git a/xkb/XKBMAlloc.c b/xkb/XKBMAlloc.c
index 197523f57..6b186c1ad 100644
--- a/xkb/XKBMAlloc.c
+++ b/xkb/XKBMAlloc.c
@@ -221,18 +221,12 @@ XkbCopyKeyType(XkbKeyTypePtr from,XkbKeyTypePtr into)
 {
     if ((!from)||(!into))
 	return BadMatch;
-    if (into->map) {
-	free(into->map);
-	into->map= NULL;
-    }
-    if (into->preserve) {
-	free(into->preserve);
-	into->preserve= NULL;
-    }
-    if (into->level_names) {
-	free(into->level_names);
-	into->level_names= NULL;
-    }
+    free(into->map);
+    into->map = NULL;
+    free(into->preserve);
+    into->preserve = NULL;
+    free(into->level_names);
+    into->level_names = NULL;
     *into= *from;
     if ((from->map)&&(into->map_count>0)) {
 	into->map= calloc(into->map_count, sizeof(XkbKTMapEntryRec));
diff --git a/xkb/ddxList.c b/xkb/ddxList.c
index eee388749..2256424d0 100644
--- a/xkb/ddxList.c
+++ b/xkb/ddxList.c
@@ -208,10 +208,7 @@ char	tmpname[PATH_MAX];
 	return BadImplementation;
     }
     list->nFound[what]= 0;
-    if (buf) {
-        free(buf);
-        buf = NULL;
-    }
+    free(buf);
     buf = malloc(PATH_MAX * sizeof(char));
     if (!buf)
         return BadAlloc;
diff --git a/xkb/xkb.c b/xkb/xkb.c
index cbb46c62f..bd73e9a8e 100644
--- a/xkb/xkb.c
+++ b/xkb/xkb.c
@@ -5510,10 +5510,8 @@ ProcXkbListComponents(ClientPtr client)
     if ((XkbPaddedSize(len)/4)!=stuff->length)
 	return BadLength;
     if ((status=XkbDDXList(dev,&list,client))!=Success) {
-	if (list.pool) {
-	    free(list.pool);
-	    list.pool= NULL;
-	}
+	free(list.pool);
+	list.pool = NULL;
 	return status;
     }
     memset(&rep, 0, sizeof(xkbListComponentsReply));
@@ -5886,11 +5884,16 @@ ProcXkbGetKbdByName(ClientPtr client)
 	XkbFreeKeyboard(new,XkbAllComponentsMask,TRUE);
 	new= NULL;
     }
-    if (names.keycodes)	{ free(names.keycodes); names.keycodes= NULL; }
-    if (names.types)	{ free(names.types); names.types= NULL; }
-    if (names.compat)	{ free(names.compat); names.compat= NULL; }
-    if (names.symbols)	{ free(names.symbols); names.symbols= NULL; }
-    if (names.geometry)	{ free(names.geometry); names.geometry= NULL; }
+    free(names.keycodes);
+    names.keycodes = NULL;
+    free(names.types);
+    names.types = NULL;
+    free(names.compat);
+    names.compat = NULL;
+    free(names.symbols);
+    names.symbols = NULL;
+    free(names.geometry);
+    names.geometry = NULL;
     return Success;
 }
 
diff --git a/xkb/xkbInit.c b/xkb/xkbInit.c
index bd58243ca..fbf8f14b8 100644
--- a/xkb/xkbInit.c
+++ b/xkb/xkbInit.c
@@ -635,10 +635,8 @@ unwind_key:
 void
 XkbFreeInfo(XkbSrvInfoPtr xkbi)
 {
-    if (xkbi->radioGroups) {
-	free(xkbi->radioGroups);
-	xkbi->radioGroups= NULL;
-    }
+    free(xkbi->radioGroups);
+    xkbi->radioGroups = NULL;
     if (xkbi->mouseKeyTimer) {
 	TimerFree(xkbi->mouseKeyTimer);
 	xkbi->mouseKeyTimer= NULL;
-- 
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