Merge branch 'master' of https://git.lain.church/emil/hl

src/main.c

@@ -5,6 +5,9 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#define ALLOCATION_CHUNK (1024UL)
+#define ALLOCATION_LIMIT (1024UL * 1024UL)
+
 enum { NORMAL,     BOLD,       DARKNESS,   ITALIC,     UNDERLINE,  BLINK,      DUNNO_6,    REVERSE,    INVISIBLE    };
 enum { GREY,       RED,        GREEN,      YELLOW,     BLUE,       PINK,       CYAN,       WHITE,      CANCEL       };
 
@@ -246,9 +249,15 @@ static int render_word (
 		++data_offset;
 	} while ((is_separator (buffer [data_offset]) == 0) && (buffer [data_offset] != '\0'));
 
+	free (word);
+
 	return (data_offset);
 }
-
+/*
+Valgrind: Depends on uninitialized value (buffer [0])...?
+280 : } while ((buffer [buffer_size - 1] != '\0') || (buffer_size != ALLOCATION_LIMIT));
+285 : while (buffer [offset] != '\0') {
+*/
 int main (
 	int      argc,
 	char * * argv
@@ -261,18 +270,21 @@ int main (
 		return (-1);
 	}
 
-	do {
-		++buffer_size;
-		buffer = realloc (buffer, buffer_size);
-		read (STDIN_FILENO, & buffer [buffer_size - 1], sizeof (* buffer));
-	} while ((buffer [buffer_size] != '\0') || (buffer_size != 10000));
+	buffer = realloc (buffer, ALLOCATION_CHUNK);
 
+	do {
+		if ((buffer_size + 1) % ALLOCATION_CHUNK == 0) {
+			buffer = realloc (buffer, ((buffer_size + 1) / ALLOCATION_CHUNK + 1) * ALLOCATION_CHUNK);
+		}
+		buffer [buffer_size] = '\0'; /* Fixing Valgrind warnings... */
+		read (STDIN_FILENO, & buffer [buffer_size], sizeof (* buffer));
 		++buffer_size;
-	buffer = realloc (buffer, buffer_size);
-	buffer [buffer_size] = '\0';
+	} while ((buffer [buffer_size - 1] != '\0') /*|| (buffer_size != ALLOCATION_LIMIT)*/);
+
+	buffer [buffer_size - 1] = '\0';
 
 	/* Checking if long comments work... */
-	// Checking if long comments work...
+	// Checking if short comments work...
 
 	while (buffer [offset] != '\0') {
 		if ((buffer [offset] == '/') && (buffer [offset + 1] == '/')) {