Here is the kdump showing the leak

******** Start dump got *******
M=8 I=1 F=1 U=1 J=2 R=0 X=0 C=0xea4f16f8 cache=0 G=4096
Leak report:
                 f     sum      #    avg
     0x9aa994ca530      64      1     64 addr2line -e /usr/lib/libc.so.100.3 0x89530 dupgl /usr/src/lib/libc/locale/setlocale.c:0 
     0x9aa994b3a7a     112      7     16 addr2line -e /usr/lib/libc.so.100.3 0x72a7a _libc_strdup /usr/src/lib/libc/string/strdup.c:45 
     0x9aac9948491     192      3     64 addr2line -e /usr/lib/libutil.so.18.0 0x10491 ibuf_open /usr/src/lib/libutil/imsg-buffer.c:49 
     0x9aac99484a6     224      3     74 addr2line -e /usr/lib/libutil.so.18.0 0x104a6 ibuf_open /usr/src/lib/libutil/imsg-buffer.c:51 
     0x9a878ec0596     800      5    160 addr2line -e /home/kyle/bin/got 0xb7596 alloc_meta /home/kyle/src/got/got/../lib/pack_create.c:86 
     0x9a878ebdb3c      32      1     32 addr2line -e /home/kyle/bin/got 0xb4b3c got_deltify_init_mem /home/kyle/src/got/got/../lib/deltify.c:420 
     0x9a878ebdb9a    7168      1   7168 addr2line -e /home/kyle/bin/got 0xb4b9a got_deltify_init_mem /home/kyle/src/got/got/../lib/deltify.c:426 
     0x9a878ebdbf0     512      1    512 addr2line -e /home/kyle/bin/got 0xb4bf0 got_deltify_init_mem /home/kyle/src/got/got/../lib/deltify.c:433 

******** End dump got *******


Here is the patch to patch it

diff /home/kyle/src/got
commit - 370f10653490c6d8f3e587869c96c100535edc9f
path + /home/kyle/src/got
blob - 116131bdf6703cf5fe030ee142ac6ffed00267b4
file + lib/privsep.c
--- lib/privsep.c
+++ lib/privsep.c
@@ -999,11 +999,12 @@ got_privsep_recv_send_remote_refs(struct got_pathlist_
 			err = got_error(GOT_ERR_PRIVSEP_MSG);
 			break;
 		}
+		imsg_free(&imsg);
 	}
 done:
 	free(id);
 	free(refname);
-	imsg_free(&imsg);
+
 	return err;
 }


Here is the kdump after the patch

******** Start dump got *******
M=8 I=1 F=1 U=1 J=2 R=0 X=0 C=0x3f6ac5f8 cache=0 G=4096
Leak report:
                 f     sum      #    avg
     0x7a024684530      64      1     64 addr2line -e /usr/lib/libc.so.100.3 0x89530 dupgl /usr/src/lib/libc/locale/setlocale.c:0 
     0x7a02466da7a     112      7     16 addr2line -e /usr/lib/libc.so.100.3 0x72a7a _libc_strdup /usr/src/lib/libc/string/strdup.c:45 
     0x79d6b2f0596     800      5    160 addr2line -e /home/kyle/bin/got 0xb7596 alloc_meta /home/kyle/src/got/got/../lib/pack_create.c:86 
     0x79d6b2edb3c      32      1     32 addr2line -e /home/kyle/bin/got 0xb4b3c got_deltify_init_mem /home/kyle/src/got/got/../lib/deltify.c:420 
     0x79d6b2edb9a    7168      1   7168 addr2line -e /home/kyle/bin/got 0xb4b9a got_deltify_init_mem /home/kyle/src/got/got/../lib/deltify.c:426 
     0x79d6b2edbf0     512      1    512 addr2line -e /home/kyle/bin/got 0xb4bf0 got_deltify_init_mem /home/kyle/src/got/got/../lib/deltify.c:433 

******** End dump got *******


Just needs to be called every iteration rather than at the end.

Thoughts/comments/suggestions?