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shada: Fix jump/change list merging code

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Errors happens under following conditions:

1. Jump/change list is full.
2. New jump/change list item should go between some of the old ones.
This commit is contained in:
ZyX
2015-09-24 00:22:58 +03:00
parent 0a44d504c8
commit 2dd8e05f9f
2 changed files with 45 additions and 3 deletions
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6
src/nvim/shada.c
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@@ -1213,10 +1213,10 @@ static inline bool marks_equal(const pos_T a, const pos_T b)
if (i > 0) { \
if (jl_len == JUMPLISTSIZE) { \
free_func(jumps[0]); \
if (i == JUMPLISTSIZE) { \
i = JUMPLISTSIZE - 1; \
i--; \
if (i > 0) { \
memmove(&jumps[0], &jumps[1], sizeof(jumps[1]) * (size_t) i); \
} \
memmove(&jumps[0], &jumps[1], sizeof(jumps[1]) * (size_t) i); \
} else if (i != jl_len) { \
memmove(&jumps[i + 1], &jumps[i], \
sizeof(jumps[0]) * (size_t) (jl_len - i)); \