Fixed issue with whitespace in labels

Author: Mekapaedia

examples/infiniteloop.asm

@@ -0,0 +1,4 @@
+Start:
+NOP
+JMP Start
+HLT

out

@@ -770,6 +770,15 @@ unsigned short int findlabel(label **unknownlabels, label **labels, const char *
 		}
 		/* Copy the name of the label into the temporary string pointer for comparison. */
 		memcpy(tempstr, labelstr, strlen(labelstr));
+		/* Remove any possible whitespace */
+		for(i = 0; i < strlen(tempstr); i++)
+		{
+			if(isspace(tempstr[i]))
+			{
+				tempstr[i] = '\0';
+				break;
+			}
+		}
 		/* Check that the pointer to the pointer to the collection of labels is valid .*/
 		if(labels != NULL) 
 		{	

src/as4.c

@@ -9,6 +9,7 @@
 #include <sys/stat.h>
 #include <stdint.h>
 #include <errno.h>
+#include <ctype.h>
 /* This is a 4-bit assembler for the Nibble Knowledge computer */
 /* Hacked together by Ryan Harvey Oct 12 2015 - for a minicompter design that should be from the 60s! */
 /* This was essentially hacked together in a single day - beware! */
@@ -58,4 +59,4 @@ unsigned short int findlabel(label **unknownlabels, label **labels, const char *
 /* addstring() handles adding .ascii and .ascii (zero terminating ascii string) to the output buffer, including handling escape characters. */
 void addstring(char *outbuf, char *string, char zeroterm, unsigned long long *bits, unsigned long long *bytes);
 
-#endif /* _AS4_H_ */
+#endif /* _AS4_H_ */