[X2Go-Commits] [nx-libs] 12/30: dix/dixfonts.c: free() can handle NULL

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x2go pushed a commit to branch 3.6.x
in repository nx-libs.

commit 59e46dc54e4fa7590a058e58bb121c1e4de992eb
Author: Mike Gabriel <mike.gabriel at das-netzwerkteam.de>
Date:   Tue Jul 3 16:17:56 2018 +0200

    dix/dixfonts.c: free() can handle NULL
    
    so let's remove some superflous tests
---
 nx-X11/programs/Xserver/dix/dixfonts.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/nx-X11/programs/Xserver/dix/dixfonts.c b/nx-X11/programs/Xserver/dix/dixfonts.c
index 0d90cd7..752a7eb 100644
--- a/nx-X11/programs/Xserver/dix/dixfonts.c
+++ b/nx-X11/programs/Xserver/dix/dixfonts.c
@@ -741,7 +741,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
 		    return TRUE;
 		}
 		if (err == FontNameAlias) {
-		    if (resolved) free(resolved);
+		    free(resolved);
 		    resolved = (char *) malloc(resolvedlen + 1);
 		    if (resolved)
 			memmove(resolved, tmpname, resolvedlen + 1);
@@ -807,8 +807,7 @@ doListFontsAndAliases(ClientPtr client, LFclosurePtr c)
 		{
 		    c->saved = c->current;
 		    c->haveSaved = TRUE;
-		    if (c->savedName)
-			free(c->savedName);
+		    free(c->savedName);
 		    c->savedName = (char *)malloc(namelen + 1);
 		    if (c->savedName)
 			memmove(c->savedName, name, namelen + 1);
@@ -904,14 +903,14 @@ bail:
     for (i = 0; i < c->num_fpes; i++)
 	FreeFPE(c->fpe_list[i]);
     free(c->fpe_list);
-    if (c->savedName) free(c->savedName);
+    free(c->savedName);
 #ifdef HAS_XFONT2
     xfont2_free_font_names(names);
 #else
     FreeFontNames(names);
 #endif /* HAS_XFONT2 */
     free(c);
-    if (resolved) free(resolved);
+    free(resolved);
     return TRUE;
 }
 
@@ -1091,8 +1090,7 @@ doListFontsWithInfo(ClientPtr client, LFWIclosurePtr c)
 		c->saved = c->current;
 		c->haveSaved = TRUE;
 		c->savedNumFonts = numFonts;
-		if (c->savedName)
-		  free(c->savedName);
+		free(c->savedName);
 		c->savedName = (char *)malloc(namelen + 1);
 		if (c->savedName)
 		  memmove(c->savedName, name, namelen + 1);
@@ -1203,7 +1201,7 @@ bail:
 	FreeFPE(c->fpe_list[i]);
     free(c->reply);
     free(c->fpe_list);
-    if (c->savedName) free(c->savedName);
+    free(c->savedName);
     free(c);
     return TRUE;
 }

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