# HG changeset patch
# User William Astle <lost@l-w.ca>
# Date 1652555143 21600
# Node ID 558ee362437ed400fc3e22bfb93c25f5042d754f
# Parent  543b5d1341d229ae0c0f3f53d8a4b0b0f5839b89
Explicitly check for number (leading digit) for entry symbols (lwlink)

Make entry symbol parsing match the description in the manual. If a leading
digit is present, treat it as a number and don't try falling back to a
symbol. Otherwise treat it as a symbol. This should be more predictable.

diff -r 543b5d1341d2 -r 558ee362437e lwlink/script.c
--- a/lwlink/script.c	Sat May 14 12:57:50 2022 -0600
+++ b/lwlink/script.c	Sat May 14 13:05:43 2022 -0600
@@ -493,17 +493,17 @@
 			
 			lw_free(linkscript.execsym);
 			
-			eaddr = strtol(entrysym, &ptr2, 16);
-			if (*ptr2)
+			if (entrysym[0] >= '0' && entrysym[0] <= '9')
+			{
+				eaddr = strtol(entrysym, &ptr2, 16);
+				linkscript.execaddr = eaddr;
+				linkscript.execsym = NULL;
+			}
+			else
 			{
 				linkscript.execaddr = -1;
 				linkscript.execsym = lw_strdup(entrysym);
 			}
-			else
-			{
-				linkscript.execaddr = eaddr;
-				linkscript.execsym = NULL;
-			}
 
 	}
 }