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lwip: Make LWIP_SOCKET_OFFSET signed, remove need for underflow check

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This reverts commit 541493d877.
This commit is contained in:
Angus Gratton
2017-10-20 18:00:36 +08:00
committed by Angus Gratton
parent 22756b6c02
commit e5ae0f5927
5 changed files with 9 additions and 9 deletions
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4
components/vfs/vfs.c
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@@ -54,7 +54,7 @@ typedef struct vfs_entry_ {
static vfs_entry_t* s_vfs[VFS_MAX_COUNT] = { 0 };
static size_t s_vfs_count = 0;
static esp_err_t esp_vfs_register_common(const char* base_path, size_t len, const esp_vfs_t* vfs, void* ctx, unsigned *p_minimum_fd, unsigned *p_maximum_fd)
static esp_err_t esp_vfs_register_common(const char* base_path, size_t len, const esp_vfs_t* vfs, void* ctx, int *p_minimum_fd, int *p_maximum_fd)
{
if (len != LEN_PATH_PREFIX_IGNORED) {
if ((len != 0 && len < 2) || (len > ESP_VFS_PATH_MAX)) {
@@ -107,7 +107,7 @@ esp_err_t esp_vfs_register(const char* base_path, const esp_vfs_t* vfs, void* ct
return esp_vfs_register_common(base_path, strlen(base_path), vfs, ctx, NULL, NULL);
}
esp_err_t esp_vfs_register_socket_space(const esp_vfs_t *vfs, void *ctx, unsigned *p_min_fd, unsigned *p_max_fd)
esp_err_t esp_vfs_register_socket_space(const esp_vfs_t *vfs, void *ctx, int *p_min_fd, int *p_max_fd)
{
return esp_vfs_register_common("", LEN_PATH_PREFIX_IGNORED, vfs, ctx, p_min_fd, p_max_fd);
}