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coverity/135589: (FP) Null pointer dereferences

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False positive: buflist_findnr() should not be NULL in this case because
it is given a buffer number that (should be) guaranteed to exist.
This commit is contained in:
Justin M. Keyes
2016-02-19 00:20:34 -05:00
parent 91254bd9d8
commit 06e53aa487
1 changed files with 6 additions and 3 deletions
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9
src/nvim/buffer.c
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@@ -1741,13 +1741,16 @@ int buflist_findpat(
int toggledollar; int toggledollar;
if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) { if (pattern_end == pattern + 1 && (*pattern == '%' || *pattern == '#')) {
if (*pattern == '%') if (*pattern == '%') {
match = curbuf->b_fnum; match = curbuf->b_fnum;
else } else {
match = curwin->w_alt_fnum; match = curwin->w_alt_fnum;
if (diffmode && !diff_mode_buf(buflist_findnr(match))) }
buf_T *found_buf = buflist_findnr(match);
if (diffmode && !(found_buf && diff_mode_buf(found_buf))) {
match = -1; match = -1;
} }
}
/* /*
* Try four ways of matching a listed buffer: * Try four ways of matching a listed buffer:
* attempt == 0: without '^' or '$' (at any position) * attempt == 0: without '^' or '$' (at any position)