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undo: fix possibility of aborting

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This commit is contained in:
erw7 2020-09-23 10:55:13 +09:00
parent 620c8fdfe9
commit b2f9c2b6c1
1 changed files with 1 additions and 2 deletions
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src/nvim/undo.c
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@ -3029,8 +3029,6 @@ u_header_T *u_force_get_undo_header(buf_T *buf)
curbuf = buf; curbuf = buf;
// Args are tricky: this means replace empty range by empty range.. // Args are tricky: this means replace empty range by empty range..
u_savecommon(0, 1, 1, true); u_savecommon(0, 1, 1, true);
curbuf = save_curbuf;
uhp = buf->b_u_curhead; uhp = buf->b_u_curhead;
if (!uhp) { if (!uhp) {
uhp = buf->b_u_newhead; uhp = buf->b_u_newhead;
@ -3038,6 +3036,7 @@ u_header_T *u_force_get_undo_header(buf_T *buf)
abort(); abort();
} }
} }
curbuf = save_curbuf;
} }
return uhp; return uhp;
} }