mailinfo: move transfer_encoding to struct mailinfo

diff --git a/commit.c b/commit.c
index 6e2103cef60e8a0c2df18685280dbb5fda5c133f..494615d6ff15af5eb95e78053b2799e4c55577fc 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -245,7 +245,12 @@ void set_commit_buffer(struct commit *commit, void *buffer, unsigned long size)
 
 const void *get_cached_commit_buffer(const struct commit *commit, unsigned long *sizep)
 {
-       struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
+       struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+       if (!v) {
+               if (sizep)
+                       *sizep = 0;
+               return NULL;
+       }
        if (sizep)
                *sizep = v->size;
        return v->buffer;
@@ -272,24 +277,31 @@ const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep)
 
 void unuse_commit_buffer(const struct commit *commit, const void *buffer)
 {
-       struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
-       if (v->buffer != buffer)
+       struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+       if (!(v && v->buffer == buffer))
                free((void *)buffer);
 }
 
 void free_commit_buffer(struct commit *commit)
 {
-       struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
-       free(v->buffer);
-       v->buffer = NULL;
-       v->size = 0;
+       struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
+       if (v) {
+               free(v->buffer);
+               v->buffer = NULL;
+               v->size = 0;
+       }
 }
 
 const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep)
 {
-       struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit);
+       struct commit_buffer *v = buffer_slab_peek(&buffer_slab, commit);
        void *ret;
 
+       if (!v) {
+               if (sizep)
+                       *sizep = 0;
+               return NULL;
+       }
        ret = v->buffer;
        if (sizep)
                *sizep = v->size;
@@ -1232,33 +1244,24 @@ static void handle_signed_tag(struct commit *parent, struct commit_extra_header
        free(buf);
 }
 
-void check_commit_signature(const struct commit *commit, struct signature_check *sigc)
+int check_commit_signature(const struct commit *commit, struct signature_check *sigc)
 {
        struct strbuf payload = STRBUF_INIT;
        struct strbuf signature = STRBUF_INIT;
-       struct strbuf gpg_output = STRBUF_INIT;
-       struct strbuf gpg_status = STRBUF_INIT;
-       int status;
+       int ret = 1;
 
        sigc->result = 'N';
 
        if (parse_signed_commit(commit, &payload, &signature) <= 0)
                goto out;
-       status = verify_signed_buffer(payload.buf, payload.len,
-                                     signature.buf, signature.len,
-                                     &gpg_output, &gpg_status);
-       if (status && !gpg_output.len)
-               goto out;
-       sigc->payload = strbuf_detach(&payload, NULL);
-       sigc->gpg_output = strbuf_detach(&gpg_output, NULL);
-       sigc->gpg_status = strbuf_detach(&gpg_status, NULL);
-       parse_gpg_output(sigc);
+       ret = check_signature(payload.buf, payload.len, signature.buf,
+               signature.len, sigc);
 
  out:
-       strbuf_release(&gpg_status);
-       strbuf_release(&gpg_output);
        strbuf_release(&payload);
        strbuf_release(&signature);
+
+       return ret;
 }