X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fgtkfont.c;h=d241db0e8960d9604806a9bd43bba2644e4ce812;hb=f004bcca17a789356c32527a396b68b71a773db2;hp=123731a1d69337693d24be19faf41a14224169f3;hpb=b81b04f9b2fec6d6e7bd71431d0c597ab7f2bab6;p=PuTTY.git

diff --git a/unix/gtkfont.c b/unix/gtkfont.c
index 123731a1..d241db0e 100644
--- a/unix/gtkfont.c
+++ b/unix/gtkfont.c
@@ -191,8 +191,10 @@ static char *x11_guess_derived_font_name(XFontStruct *xfs, int bold, int wide)
 		p++;
 	    }
 
-	    if (nstr < lenof(strings))
+	    if (nstr < lenof(strings)) {
+                sfree(dupname);
 		return NULL;	       /* XLFD was malformed */
+            }
 
 	    if (bold)
 		strings[2] = "bold";
@@ -2288,6 +2290,8 @@ static fontinfo *update_for_intended_size(unifontsel_internal *fs,
      */
     below = findrelpos234(fs->fonts_by_selorder, &info2, NULL,
 			  REL234_LE, &pos);
+    if (!below)
+        pos = -1;
     above = index234(fs->fonts_by_selorder, pos+1);
 
     /*
@@ -2295,7 +2299,7 @@ static fontinfo *update_for_intended_size(unifontsel_internal *fs,
      * case. If we have, it'll be in `below' and not `above',
      * because we did a REL234_LE rather than REL234_LT search.
      */
-    if (!fontinfo_selorder_compare(&info2, below))
+    if (below && !fontinfo_selorder_compare(&info2, below))
 	return below;
 
     /*