Merge branch 'jc/doc-checkout' into maint

diff --git a/mailinfo.c b/mailinfo.c
index f92cb9f729ca05ae1e80c9c27bc102dbb64a8dc0..70187e3eb30b102c7038a1d1c4e0033d856c99ac 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;
@@ -367,11 +368,16 @@ static struct strbuf *decode_q_segment(const struct strbuf *q_seg, int rfc2047)
 
        while ((c = *in++) != 0) {
                if (c == '=') {
-                       int d = *in++;
+                       int ch, d = *in;
                        if (d == '\n' || !d)
                                break; /* drop trailing newline */
-                       strbuf_addch(out, (hexval(d) << 4) | hexval(*in++));
-                       continue;
+                       ch = hex2chr(in);
+                       if (ch >= 0) {
+                               strbuf_addch(out, ch);
+                               in += 2;
+                               continue;
+                       }
+                       /* garbage -- fall through */
                }
                if (rfc2047 && c == '_') /* rfc2047 4.2 (2) */
                        c = 0x20;
@@ -919,8 +925,7 @@ 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..