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refactor: fix clang NonNullParamChecker warnings (#28327)
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@ -844,7 +844,6 @@ add_glob_target(
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--checks='
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-*,
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clang-analyzer-*,
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-clang-analyzer-core.NonNullParamChecker,
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-clang-analyzer-core.NullDereference,
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-clang-analyzer-core.UndefinedBinaryOperatorResult,
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-clang-analyzer-core.uninitialized.Assign,
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@ -5320,7 +5320,7 @@ static regprog_T *bt_regcomp(uint8_t *expr, int re_flags)
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}
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// Remember whether this pattern has any \z specials in it.
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r->reghasz = (uint8_t)re_has_z;
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scan = r->program + 1; // First BRANCH.
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scan = &r->program[1]; // First BRANCH.
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if (OP(regnext(scan)) == END) { // Only one top-level choice.
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scan = OPERAND(scan);
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@ -7322,7 +7322,7 @@ static int regtry(bt_regprog_T *prog, colnr_T col, proftime_T *tm, int *timed_ou
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// Clear the external match subpointers if necessaey.
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rex.need_clear_zsubexpr = (prog->reghasz == REX_SET);
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if (regmatch(prog->program + 1, tm, timed_out) == 0) {
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if (regmatch(&prog->program[1], tm, timed_out) == 0) {
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return 0;
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}
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@ -7664,7 +7664,7 @@ static void regdump(uint8_t *pattern, bt_regprog_T *r)
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fprintf(f, "-------------------------------------\n\r\nregcomp(%s):\r\n",
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pattern);
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s = r->program + 1;
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s = &r->program[1];
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// Loop until we find the END that isn't before a referred next (an END
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// can also appear in a NOMATCH operand).
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while (op != END || s <= end) {
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@ -1959,6 +1959,7 @@ int win_splitmove(win_T *wp, int size, int flags)
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// Remove the window and frame from the tree of frames. Don't flatten any
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// frames yet so we can restore things if win_split_ins fails.
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winframe_remove(wp, &dir, NULL, &unflat_altfr);
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assert(unflat_altfr != NULL);
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win_remove(wp, NULL);
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last_status(false); // may need to remove last status line
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win_comp_pos(); // recompute window positions
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@ -1967,6 +1968,7 @@ int win_splitmove(win_T *wp, int size, int flags)
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// Split a window on the desired side and put "wp" there.
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if (win_split_ins(size, flags, wp, dir, unflat_altfr) == NULL) {
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if (!wp->w_floating) {
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assert(unflat_altfr != NULL);
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// win_split_ins doesn't change sizes or layout if it fails to insert an
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// existing window, so just undo winframe_remove.
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winframe_restore(wp, dir, unflat_altfr);
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