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pdfstring: octal chars

--- a/string.c

+++ b/string.c

@@ -40,7 +40,8 @@

 pdfstring(char *p, char **e, int len)

 {

 	Rune r;

-	int c, i, o, n, paren;

+	int c, j, i, o, n, paren;

+	char oct[4];

 	if(len < 2){

 		werrstr("too short");

@@ -80,10 +81,12 @@

 				goto err;

 			}

 			if(r >= '0' && r <= '9'){ /* octal */

-				werrstr("octal chars not implemented"); /* FIXME */

-				goto err;

-			}

-			if(r >= nelem(esc) || (c = esc[r]) == 0){

+				n = 0;

+				for(j = 0; j < 3 && i < len && p[i] >= '0' && p[i] <= '9'; j++, i++)

+					oct[j] = p[i];

+				oct[j] = 0;

+				c = strtol(oct, nil, 8);

+			}else if(r >= nelem(esc) || (c = esc[r]) == 0){

 				werrstr("unknown escape char at byte %d", i);

 				goto err;

 			}

@@ -134,6 +137,9 @@

 	{"(non-closed paren",      17, nil,             -1},

 	{"wrong first char",       16, nil,             -1},

 	{"(parens((()((())))()))", 22, "parens",         6},

+	{"(\\0053)",                7, "\x053",          2},

+	{"(\\053)",                 6, "+",              1},

+	{"(\\53)",                  5, "+",              1},

 	{"()",                      2, "",               0},

 	{")",                       1, nil,             -1},

 	{"(\\)\\()",                6, ")(",             2},

-- 

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