remove max_input_word_length limit

1 files changed, 53 insertions, 50 deletions

diff --git a/parser.c b/parser.c
index 9428a23..fe71449 100644
--- a/parser.c
+++ b/parser.c
@@ -607,8 +607,8 @@ void Parser_main (char *raw_in, int interactive_terminal, void(*cbfunc)(gpointer
 						/* end of a regular command word - use it */
 
 						commands[command_depth]=Parser_id_word(	current_word->str,
-											&channel,
-											&with_id_code);
+						                                        &channel,
+						                                        &with_id_code);
 
 						/* get ready for the next token */
 						g_string_free (current_word, 1);
@@ -819,79 +819,82 @@ static int Go_freq_32_33(gchar** response, int channel, char *parameter,char *un
 static int Handle_Units(float *mult,char *units, char *in_base)
 {
 	int len_base, len_all, pos;
-	char prefix[max_input_word_length];
-	char base[max_input_word_length];
-
-	strcpy (base, in_base);
+	int errornum = OK;
 
 	*mult=1.0;
-	if (!strcmp(units,base)) {
+	if (!strcmp(units,in_base)) {
 		return OK;
 	}
 
-	// match base
 	len_all = strlen (units);
 	if (len_all == 0) {
 		return OK;
 	}
 
+	gchar *prefix = g_strdup (units);
+	gchar *base = g_strdup (in_base);
+
 	len_base = strlen (base);
 	pos = len_all - len_base;
 
-	strcpy (prefix, units);
-
 	if (!strcmp(base,"%") && (len_all >= 3) && !strcmp(prefix + len_all - 3,"pct")) {
-		strcpy(base, "pct");
+		g_free (base);
+		base = g_strdup ("pct");
 		prefix[len_all - 3] = 0;
 	} else if (!strcmp(base,"pct") && !strcmp(prefix + len_all - 1,"%")) {
-		strcpy(base, "%");
+		g_free (base);
+		base = g_strdup ("%");
 		prefix[len_all - 1] = 0;
 	} else if (strcmp(prefix+pos,base)) {
-		return UnknownUnits;
+		g_free (base);
+		g_free (prefix);
+		errornum = UnknownUnits;
 	} else {
 		prefix[pos]=0;
 	}
 
-	if (strlen(prefix) == 0) {
-		return OK;
-	}
+	if (strlen(prefix) && !errornum) {
 
-	// special exceptions
-	if (!strcmp(prefix,"m") && !strcmp(base,"ohm")) {
-		*mult=1.0e6;
-	} else if (!strcmp(prefix,"m") && !strcmp(base,"hz")) {
-		*mult=1.0e6;
-	}
-	// normal rules
-	else if (!strcmp(prefix,"ex")) {
-		*mult=1.0e18;
-	} else if (!strcmp(prefix,"pe")) {
-		*mult=1.0e15;
-	} else if (!strcmp(prefix,"t")) {
-		*mult=1.0e12;
-	} else if (!strcmp(prefix,"g")) {
-		*mult=1.0e9;
-	} else if (!strcmp(prefix,"ma")) {
-		*mult=1.0e6;
-	} else if (!strcmp(prefix,"k")) {
-		*mult=1.0e3;
-	} else if (!strcmp(prefix,"m")) {
-		*mult=1.0e-3;
-	} else if (!strcmp(prefix,"u")) {
-		*mult=1.0e-6;
-	} else if (!strcmp(prefix,"n")) {
-		*mult=1.0e-9;
-	} else if (!strcmp(prefix,"p")) {
-		*mult=1.0e-12;
-	} else if (!strcmp(prefix,"f")) {
-		*mult=1.0e-15;
-	} else if (!strcmp(prefix,"a")) {
-		*mult=1.0e-18;
-	} else {
-		return UnknownUnits;
+		// special exceptions
+		if (!strcmp(prefix,"m") && !strcmp(base,"ohm")) {
+			*mult=1.0e6;
+		} else if (!strcmp(prefix,"m") && !strcmp(base,"hz")) {
+			*mult=1.0e6;
+		}
+		// normal rules
+		else if (!strcmp(prefix,"ex")) {
+			*mult=1.0e18;
+		} else if (!strcmp(prefix,"pe")) {
+			*mult=1.0e15;
+		} else if (!strcmp(prefix,"t")) {
+			*mult=1.0e12;
+		} else if (!strcmp(prefix,"g")) {
+			*mult=1.0e9;
+		} else if (!strcmp(prefix,"ma")) {
+			*mult=1.0e6;
+		} else if (!strcmp(prefix,"k")) {
+			*mult=1.0e3;
+		} else if (!strcmp(prefix,"m")) {
+			*mult=1.0e-3;
+		} else if (!strcmp(prefix,"u")) {
+			*mult=1.0e-6;
+		} else if (!strcmp(prefix,"n")) {
+			*mult=1.0e-9;
+		} else if (!strcmp(prefix,"p")) {
+			*mult=1.0e-12;
+		} else if (!strcmp(prefix,"f")) {
+			*mult=1.0e-15;
+		} else if (!strcmp(prefix,"a")) {
+			*mult=1.0e-18;
+		} else {
+			errornum = UnknownUnits;
+		}
 	}
 
-	return OK;
+	g_free (base);
+	g_free (prefix);
+
+	return errornum;
 }