secp256k1-sys: update patchfiles for upcoming update to libsecp

Author: apoelstra

secp256k1-sys/depend/secp256k1.c.patch

@@ -1,4 +1,4 @@
-139,149d138
+140,150d139
 < secp256k1_context* secp256k1_context_create(unsigned int flags) {
 <     size_t const prealloc_size = secp256k1_context_preallocated_size(flags);
 <     secp256k1_context* ctx = (secp256k1_context*)checked_malloc(&default_error_callback, prealloc_size);
@@ -10,27 +10,34 @@
 <     return ctx;
 < }
 < 
-164,174d152
+162,174d150
 < secp256k1_context* secp256k1_context_clone(const secp256k1_context* ctx) {
 <     secp256k1_context* ret;
 <     size_t prealloc_size;
 < 
 <     VERIFY_CHECK(ctx != NULL);
+<     ARG_CHECK(secp256k1_context_is_proper(ctx));
+< 
 <     prealloc_size = secp256k1_context_preallocated_clone_size(ctx);
 <     ret = (secp256k1_context*)checked_malloc(&ctx->error_callback, prealloc_size);
 <     ret = secp256k1_context_preallocated_clone(ctx, ret);
 <     return ret;
 < }
 < 
-183,189d160
+186,197d161
 < void secp256k1_context_destroy(secp256k1_context* ctx) {
-<     if (ctx != NULL) {
-<         secp256k1_context_preallocated_destroy(ctx);
-<         free(ctx);
+<     ARG_CHECK_VOID(ctx == NULL || secp256k1_context_is_proper(ctx));
+< 
+<     /* Defined as noop */
+<     if (ctx == NULL) {
+<         return;
 <     }
+< 
+<     secp256k1_context_preallocated_destroy(ctx);
+<     free(ctx);
 < }
 < 
-206,215d176
+220,229d183
 < }
 < 
 < secp256k1_scratch_space* secp256k1_scratch_space_create(const secp256k1_context* ctx, size_t max_size) {

secp256k1-sys/depend/secp256k1.h.patch

@@ -1,22 +1,22 @@
-226,228d225
-< SECP256K1_API secp256k1_context* secp256k1_context_create(
+279,281d278
+< SECP256K1_API secp256k1_context *secp256k1_context_create(
 <     unsigned int flags
 < ) SECP256K1_WARN_UNUSED_RESULT;
-231,233d227
-< SECP256K1_API secp256k1_context* secp256k1_context_clone(
-<     const secp256k1_context* ctx
+295,297d291
+< SECP256K1_API secp256k1_context *secp256k1_context_clone(
+<     const secp256k1_context *ctx
 < ) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT;
-248,250d241
+313,315d306
 < SECP256K1_API void secp256k1_context_destroy(
-<     secp256k1_context* ctx
+<     secp256k1_context *ctx
 < ) SECP256K1_ARG_NONNULL(1);
-327,330d317
-< SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space* secp256k1_scratch_space_create(
-<     const secp256k1_context* ctx,
+395,398d385
+< SECP256K1_API SECP256K1_WARN_UNUSED_RESULT secp256k1_scratch_space *secp256k1_scratch_space_create(
+<     const secp256k1_context *ctx,
 <     size_t size
 < ) SECP256K1_ARG_NONNULL(1);
-338,341d324
+406,409d392
 < SECP256K1_API void secp256k1_scratch_space_destroy(
-<     const secp256k1_context* ctx,
-<     secp256k1_scratch_space* scratch
+<     const secp256k1_context *ctx,
+<     secp256k1_scratch_space *scratch
 < ) SECP256K1_ARG_NONNULL(1);

secp256k1-sys/depend/util.h.patch

@@ -1,4 +1,4 @@
-71,86d70
+134,149d133
 < static SECP256K1_INLINE void *checked_malloc(const secp256k1_callback* cb, size_t size) {
 <     void *ret = malloc(size);
 <     if (ret == NULL) {