From: Peter Johnson <peter@tortall.net>
Date: Tue, 4 Dec 2007 04:59:07 +0000 (-0000)
Subject: Fix #127: Allow use of 0X in addition to 0x for hex constants.
X-Git-Tag: v0.7.0~40
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ddf78e19b5c3c44c05e0ff0d43656eaea0184c3d;p=yasm

Fix #127: Allow use of 0X in addition to 0x for hex constants.

svn path=/trunk/yasm/; revision=2017
---

diff --git a/modules/parsers/nasm/nasm-token.re b/modules/parsers/nasm/nasm-token.re
index cbf9fb0f..8d385e50 100644
--- a/modules/parsers/nasm/nasm-token.re
+++ b/modules/parsers/nasm/nasm-token.re
@@ -144,10 +144,10 @@ scan:
         }
 
         /* $0AA and 0xAA forms of hexidecimal number */
-        (("$" digit) | "0x") hexdigit+ {
+        (("$" digit) | '0x') hexdigit+ {
             savech = s->tok[TOKLEN];
             s->tok[TOKLEN] = '\0';
-            if (s->tok[1] == 'x')
+            if (s->tok[1] == 'x' || s->tok[1] == 'X')
                 /* skip 0 and x */
                 lvalp->intn = yasm_intnum_create_hex(TOK+2);
             else
diff --git a/modules/parsers/nasm/tests/Makefile.inc b/modules/parsers/nasm/tests/Makefile.inc
index 552320cc..8ec457b4 100644
--- a/modules/parsers/nasm/tests/Makefile.inc
+++ b/modules/parsers/nasm/tests/Makefile.inc
@@ -15,6 +15,8 @@ EXTRA_DIST += modules/parsers/nasm/tests/equcolon.asm
 EXTRA_DIST += modules/parsers/nasm/tests/equcolon.hex
 EXTRA_DIST += modules/parsers/nasm/tests/equlocal.asm
 EXTRA_DIST += modules/parsers/nasm/tests/equlocal.hex
+EXTRA_DIST += modules/parsers/nasm/tests/hexconst.asm
+EXTRA_DIST += modules/parsers/nasm/tests/hexconst.hex
 EXTRA_DIST += modules/parsers/nasm/tests/long.asm
 EXTRA_DIST += modules/parsers/nasm/tests/long.hex
 EXTRA_DIST += modules/parsers/nasm/tests/newsect.asm
diff --git a/modules/parsers/nasm/tests/hexconst.asm b/modules/parsers/nasm/tests/hexconst.asm
new file mode 100644
index 00000000..a0039b02
--- /dev/null
+++ b/modules/parsers/nasm/tests/hexconst.asm
@@ -0,0 +1,2 @@
+dd 0x500
+dd 0X500
diff --git a/modules/parsers/nasm/tests/hexconst.hex b/modules/parsers/nasm/tests/hexconst.hex
new file mode 100644
index 00000000..90a00fe9
--- /dev/null
+++ b/modules/parsers/nasm/tests/hexconst.hex
@@ -0,0 +1,8 @@
+00 
+05 
+00 
+00 
+00 
+05 
+00 
+00