diff options
Diffstat (limited to 'src/nvim/quickfix.c')
| -rw-r--r-- | src/nvim/quickfix.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c index 5ffd5ea263..3de7f73339 100644 --- a/src/nvim/quickfix.c +++ b/src/nvim/quickfix.c @@ -10,6 +10,7 @@ * quickfix.c: functions for quickfix mode, using a file with error messages */ +#include <assert.h> #include <errno.h> #include <inttypes.h> #include <stdbool.h> @@ -880,7 +881,7 @@ void qf_free_all(win_T *wp) static int qf_add_entry ( qf_info_T *qi, /* quickfix list */ - qfline_T **prevp, /* pointer to previously added entry or NULL */ + qfline_T **prevp, /* nonnull pointer (to previously added entry or NULL) */ char_u *dir, /* optional directory name */ char_u *fname, /* file name or NULL */ int bufnum, /* buffer number or zero */ @@ -920,6 +921,7 @@ qf_add_entry ( qi->qf_lists[qi->qf_curlist].qf_start = qfp; qfp->qf_prev = qfp; /* first element points to itself */ } else { + assert(*prevp); qfp->qf_prev = *prevp; (*prevp)->qf_next = qfp; } |