sha1_to_hex: properly terminate the SHA1

[git.git] / mailinfo.c

diff --git a/mailinfo.c b/mailinfo.c
index d4b4163..9f95f37 100644 (file)
--- a/mailinfo.c
+++ b/mailinfo.c
@@ -40,13 +40,43 @@ static char *sanity_check(char *name, char *email)
        return name;
 }
 
+static int bogus_from(char *line)
+{
+       /* John Doe <johndoe> */
+       char *bra, *ket, *dst, *cp;
+
+       /* This is fallback, so do not bother if we already have an
+        * e-mail address.
+        */ 
+       if (*email)
+               return 0;
+
+       bra = strchr(line, '<');
+       if (!bra)
+               return 0;
+       ket = strchr(bra, '>');
+       if (!ket)
+               return 0;
+
+       for (dst = email, cp = bra+1; cp < ket; )
+               *dst++ = *cp++;
+       *dst = 0;
+       for (cp = line; isspace(*cp); cp++)
+               ;
+       for (bra--; isspace(*bra); bra--)
+               *bra = 0;
+       cp = sanity_check(cp, email);
+       strcpy(name, cp);
+       return 1;
+}
+
 static int handle_from(char *line)
 {
        char *at = strchr(line, '@');
        char *dst;
 
        if (!at)
-               return 0;
+               return bogus_from(line);
 
        /*
         * If we already have one email, don't take any confusing lines