initialize indent_string later in the justify code, so as to avoid a

possible memory leak


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2385 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/nano.c

@@ -2944,7 +2944,7 @@ void do_justify(bool full_justify)
 	    /* Number of lines in the paragraph we justify. */
 	ssize_t break_pos;
 	    /* Where we will break lines. */
-	char *indent_string = mallocstrcpy(NULL, "");
+	char *indent_string;
 	    /* The first indentation that doesn't match the initial
 	     * indentation of the paragraph we justify.  This is put at
 	     * the beginning of every line broken off the first
@@ -2985,6 +2985,9 @@ void do_justify(bool full_justify)
 	    first_par_line = backup_lines(current, full_justify ?
 		filebot->lineno - current->lineno : par_len, quote_len);
 
+	/* Initialize indent_string to a blank string. */
+	indent_string = mallocstrcpy(NULL, "");
+
 	/* Find the first indentation in the paragraph that doesn't
 	 * match the indentation of the first line, and save itin
 	 * indent_string.  If all the indentations are the same, save
@@ -3141,7 +3144,6 @@ void do_justify(bool full_justify)
 	/* We're done breaking lines, so we don't need indent_string
 	 * anymore. */
 	free(indent_string);
-	indent_string = NULL;
 
 	/* Go to the next line, the line after the last line of the
 	 * paragraph. */