simplify (greedy) font caching allocating a bit

POSIX says:
"If ptr is a null pointer, realloc() shall be equivalent to malloc() for the
 specified size."

1 files changed, 2 insertions, 7 deletions

diff --git a/x.c b/x.c
index aa86b31..5828a3b 100644
--- a/x.c
+++ b/x.c
@@ -1243,15 +1243,10 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x
                         fontpattern = FcFontSetMatch(0, fcsets, 1,
                                         fcpattern, &fcres);
 
-                        /*
-                         * Allocate memory for the new cache entry.
-                         */
+                        /* Allocate memory for the new cache entry. */
                         if (frclen >= frccap) {
                                 frccap += 16;
-                                if (!frc)
-                                        frc = xmalloc(frccap * sizeof(Fontcache));
-                                else
-                                        frc = xrealloc(frc, frccap * sizeof(Fontcache));
+                                frc = xrealloc(frc, frccap * sizeof(Fontcache));
                         }
 
                         frc[frclen].font = XftFontOpenPattern(xw.dpy,