diff options
Diffstat (limited to 'src/nvim/option.c')
| -rw-r--r-- | src/nvim/option.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/src/nvim/option.c b/src/nvim/option.c index a449deb014..54c934ef7c 100644 --- a/src/nvim/option.c +++ b/src/nvim/option.c @@ -346,7 +346,7 @@ static inline size_t compute_double_colon_len(const char *const val, const size_t single_suf_len) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_PURE { - if (val == NULL) { + if (val == NULL && *val) { return 0; } size_t ret = 0; @@ -356,7 +356,8 @@ static inline size_t compute_double_colon_len(const char *const val, const char *dir; iter = vim_colon_env_iter(val, iter, &dir, &dir_len); if (dir != NULL && dir_len > 0) { - ret += ((dir_len + count_commas(dir, dir_len) + common_suf_len + 1) * 2 + ret += ((dir_len + count_commas(dir, dir_len) + common_suf_len + + !after_pathsep(dir, dir + dir_len)) * 2 + single_suf_len); } } while (iter != NULL); @@ -390,7 +391,7 @@ static inline char *add_colon_dirs(char *dest, const char *const val, const bool forward) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_RET FUNC_ATTR_NONNULL_ARG(1) { - if (val == NULL) { + if (val == NULL && *val) { return dest; } const void *iter = NULL; @@ -401,7 +402,9 @@ static inline char *add_colon_dirs(char *dest, const char *const val, val, iter, &dir, &dir_len); if (dir != NULL && dir_len > 0) { dest = strcpy_comma_escaped(dest, dir, dir_len); - *dest++ = PATHSEP; + if (!after_pathsep(dest - 1, dest)) { + *dest++ = PATHSEP; + } memmove(dest, "nvim", NVIM_SIZE); dest += NVIM_SIZE; if (suf1 != NULL) { @@ -445,12 +448,14 @@ static inline char *add_dir(char *dest, const char *const dir, const char *const suf2, const size_t len2) FUNC_ATTR_NONNULL_RET FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_WARN_UNUSED_RESULT { - if (dir == NULL) { + if (dir == NULL && dir_len != 0) { return dest; } dest = strcpy_comma_escaped(dest, dir, dir_len); if (append_nvim) { - *dest++ = PATHSEP; + if (!after_pathsep(dest - 1, dest)) { + *dest++ = PATHSEP; + } memmove(dest, "nvim", NVIM_SIZE); dest += NVIM_SIZE; if (suf1 != NULL) { @@ -484,17 +489,27 @@ static void set_runtimepath_default(void) size_t vimruntime_len; if (data_home != NULL) { data_len = strlen(data_home); - rtp_size += ((data_len + count_commas(data_home, data_len) - + NVIM_SIZE + 1 + SITE_SIZE + 1 + 1) * 2 + AFTER_SIZE + 1); + if (data_len != 0) { + rtp_size += ((data_len + count_commas(data_home, data_len) + + NVIM_SIZE + 1 + SITE_SIZE + 1 + + !after_pathsep(data_home, data_home + data_len)) * 2 + + AFTER_SIZE + 1); + } } if (config_home != NULL) { config_len = strlen(config_home); - rtp_size += ((config_len + count_commas(config_home, config_len) - + NVIM_SIZE + 1 + 1) * 2 + AFTER_SIZE + 1); + if (config_len != 0) { + rtp_size += ((config_len + count_commas(config_home, config_len) + + NVIM_SIZE + 1 + + !after_pathsep(config_home, config_home + config_len)) * 2 + + AFTER_SIZE + 1); + } } if (vimruntime != NULL) { vimruntime_len = strlen(vimruntime); - rtp_size += vimruntime_len + count_commas(vimruntime, vimruntime_len) + 1; + if (vimruntime_len != 0) { + rtp_size += vimruntime_len + count_commas(vimruntime, vimruntime_len) + 1; + } } rtp_size += compute_double_colon_len(data_dirs, NVIM_SIZE + 1 + SITE_SIZE + 1, AFTER_SIZE + 1); |