FreeCalypso > hg > fc-pcsc-tools

diff libcommon/alpha_fromfile.c @ 20:90e7020df08a

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GSM7 string parsers accept new bypass-encoding escapes
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Feb 2021 03:44:59 +0000
parents 2ef261371347
children
line wrap: on
line diff
--- a/libcommon/alpha_fromfile.c	Fri Feb 12 03:33:26 2021 +0000
+++ b/libcommon/alpha_fromfile.c	Fri Feb 12 03:44:59 2021 +0000
@@ -33,13 +33,20 @@
 			if (*cp == '\0')
 				goto unterm_qstring;
 			c = *cp++;
+			if (c >= '0' && c <= '7' && isxdigit(*cp)) {
+				c = ((c - '0') << 4) | decode_hex_digit(*cp++);
+				goto bypass_encoding;
+			}
 			switch (c) {
 			case 'n':
 				c = '\n';
-				break;
+				goto bypass_encoding;
 			case 'r':
 				c = '\r';
-				break;
+				goto bypass_encoding;
+			case 'e':
+				c = 0x1B;
+				goto bypass_encoding;
 			case '"':
 			case '\\':
 				break;
@@ -57,6 +64,7 @@
 				filename_for_errs, lineno_for_errs);
 			return(0);
 		}
+bypass_encoding:
 		if (c & 0x80)
 			nadd = 2;
 		else