shithub: neatpost

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font: ignore nonexistent fonts in font_open()

--- a/font.c

+++ b/font.c

@@ -161,11 +161,14 @@

 struct font *font_open(char *path)

 {

-	struct font *fn = malloc(sizeof(*fn));

+	struct font *fn;

 	char tok[ILNLEN];

 	FILE *fin;

 	int i;

 	fin = fopen(path, "r");

+	if (!fin)

+		return NULL;

+	fn = malloc(sizeof(*fn));

 	memset(fn, 0, sizeof(*fn));

 	for (i = 0; i < LEN(fn->head); i++)

 		fn->head[i] = -1;