st

commit ed68fe7dce2b21b4e0e595b99d47790e76812cb7
parent 4e0135afeca43f5affe13d7269cb98e7ac526074
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sun,  3 Mar 2019 11:29:43 +0100

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."

Diffstat:
M
x.c
 | 
9
++-------

1 file changed, 2 insertions(+), 7 deletions(-)
diff --git 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,