ref-filter: factor out the parsing of sorting atoms

diff --git a/mailinfo.c b/mailinfo.c
index f92cb9f729ca05ae1e80c9c27bc102dbb64a8dc0..bd574cb75210334b1a4628f182743b49bd389cd7 100644 (file)
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -1,4 +1,5 @@
 #include "cache.h"
+#include "config.h"
 #include "utf8.h"
 #include "strbuf.h"
 #include "mailinfo.h"
@@ -57,17 +58,17 @@ static void parse_bogus_from(struct mailinfo *mi, const struct strbuf *line)
 static const char *unquote_comment(struct strbuf *outbuf, const char *in)
 {
        int c;
-       int take_next_litterally = 0;
+       int take_next_literally = 0;
 
        strbuf_addch(outbuf, '(');
 
        while ((c = *in++) != 0) {
-               if (take_next_litterally == 1) {
-                       take_next_litterally = 0;
+               if (take_next_literally == 1) {
+                       take_next_literally = 0;
                } else {
                        switch (c) {
                        case '\\':
-                               take_next_litterally = 1;
+                               take_next_literally = 1;
                                continue;
                        case '(':
                                in = unquote_comment(outbuf, in);
@@ -87,15 +88,15 @@ static const char *unquote_comment(struct strbuf *outbuf, const char *in)
 static const char *unquote_quoted_string(struct strbuf *outbuf, const char *in)
 {
        int c;
-       int take_next_litterally = 0;
+       int take_next_literally = 0;
 
        while ((c = *in++) != 0) {
-               if (take_next_litterally == 1) {
-                       take_next_litterally = 0;
+               if (take_next_literally == 1) {
+                       take_next_literally = 0;
                } else {
                        switch (c) {
                        case '\\':
-                               take_next_litterally = 1;
+                               take_next_literally = 1;
                                continue;
                        case '"':
                                return in;
@@ -919,8 +920,7 @@ static int handle_boundary(struct mailinfo *mi, struct strbuf *line)
                /* we hit an end boundary */
                /* pop the current boundary off the stack */
                strbuf_release(*(mi->content_top));
-               free(*(mi->content_top));
-               *(mi->content_top) = NULL;
+               FREE_AND_NULL(*(mi->content_top));
 
                /* technically won't happen as is_multipart_boundary()
                   will fail first.  But just in case..