shithub: neatroff

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hyph: stop at NARGS in tr_hcode()

--- a/hyph.c

+++ b/hyph.c

@@ -186,12 +186,11 @@

 void tr_hcode(char **args)

 {

 	int i = 1;

-	while (args[i] && args[i + 1] && hcode_n < NHCODES) {

-		strcpy(hcodesrc[hcode_n], args[i]);

-		strcpy(hcodedst[hcode_n], args[i + 1]);

+	while (i + 1 <= NARGS && args[i + 1] && hcode_n < NHCODES) {

+		strcpy(hcodesrc[hcode_n], args[i++]);

+		strcpy(hcodedst[hcode_n], args[i++]);

 		dict_put(&hcodedict, hcodesrc[hcode_n], hcode_n);

 		hcode_n++;

-		i += 2;

 	}

 }