Fixed bug where cursor was positioned to the second character instead of the first, after reading a file

editor.c

@@ -38,7 +38,7 @@ void buffer_grow(Buffer* buffer) {
 	buffer->start = buffer->text + start_offset;
 
 	buffer->gap_size = 10;
-	for (int i=0; i < (old_size - start_offset); i++) {
+	for (int i= (old_size - start_offset) - 1; i >= 0; i--) {
 		*(buffer->start + i + buffer->gap_size) = *(buffer->start + i);
 		*(buffer->start + i) = 0;
 	}
@@ -113,7 +113,7 @@ int main(int argc, char** argv) {
 			return -10;
 		}
 
-		while (num_of_chars > 1) {
+		while (num_of_chars > 0) {
 			buffer_left(buffer);
 			num_of_chars--;
 		}
@@ -133,13 +133,16 @@ int main(int argc, char** argv) {
 							gap starts at the first index of the string, and continues till the end */
 
 	                while (i < buffer->size) {
-	                        addch(*(buffer->text + i));
-				i++;
 	                        if ((buffer->start - buffer->text) == i) {  /* If we have encountered 
 										the start of the gap */
 					getyx(stdscr,y,x);
 	                                i += buffer->gap_size;
 				}
+				if (i >= buffer->size) {
+					break;
+				}
+	                        addch(*(buffer->text + i));
+				i++;
 
 	                }