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ops: Fix access to unsaved register when iterating over registers

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ZyX
2015-08-13 23:34:42 +03:00
parent 689390210a
commit e4c0741206
1 changed files with 3 additions and 3 deletions
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6
src/nvim/ops.c
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@@ -5336,11 +5336,11 @@ const void *op_register_iter(const void *const iter, char *const name,
const yankreg_T *iter_reg = (iter == NULL
? &(y_regs[0])
: (const yankreg_T *const) iter);
while (reg_empty(iter_reg) && iter_reg - &(y_regs[0]) < NUM_SAVED_REGISTERS) {
while (iter_reg - &(y_regs[0]) < NUM_SAVED_REGISTERS && reg_empty(iter_reg)) {
iter_reg++;
}
if (reg_empty(iter_reg)) {
*reg = (yankreg_T) {.y_array = NULL};
if (iter_reg - &(y_regs[0]) == NUM_SAVED_REGISTERS || reg_empty(iter_reg)) {
*reg = (yankreg_T) { .y_array = NULL };
return NULL;
}
size_t iter_off = iter_reg - &(y_regs[0]);