Squashed 'dependencies/uthash/' changes from 8e67ced..bf15263

bf15263 Fix a "bug" in the example where option 3 interfered with option 1's counter.
b6e24ef Use `malloc(sizeof *s)` in example code.
a109c6b Stop using `gets` in example.c.
c85c9e1 fix: fix utstack example's compiling error
86e6776 Replace *.github.com urls with *.github.io (#227)
e493aa9 Bump version to 2.3.0.
ae2ac52 Fix README.md to display the *actual* TravisCI status.
134e241 Silence -Wswitch-default warnings, and add it to the TravisCI config.
62fefa6 Fix some typos in userguide.txt, and re-remove spaces in macro definitions.
37d2021 tests: add whitespaces to example code
524ca1a doc: add whitespaces to documentation
0f6c619 Fix a typo in the documentation for HASH_COUNT. NFC.
388134a Rename uthash_memcmp to HASH_KEYCMP, step 3.
053bed1 Eliminate HASH_FCN; change the handling of HASH_FUNCTION to match HASH_KEYCMP.
f0e1bd9 Refactor test93.c to avoid scan-build warnings.
45af88c Remove two dead writes in tests, to silence scan-build warnings.
66e2668 Bump version to 2.2.0.
973bd67 uthash.h: Swap multiplicands to put the widest ones first.
15ad042 Always include <stdint.h>, unless HASH_NO_STDINT is defined by the user.
6b4768b Rename uthash_memcmp to HASH_KEYCMP, step 2.
e64c7f0 Update tests/README to describe the most recently added tests. NFC.
c62796c HASH_CLEAR after some tests, to eliminate "memory leak" warnings.
7f0aadb Support spaces in $exe path
0831d9a uthash.h: fix compiler warning -Wcast-qual
ba2fbfd utarray.h: preserve constness in utarray_str_cpy

git-subtree-dir: dependencies/uthash
git-subtree-split: bf15263081be6229be31addd48566df93921cb46

1 files changed, 5 insertions, 4 deletions

diff --git a/src/utarray.h b/src/utarray.h
index 6b6201820..3a5106666 100644
--- a/src/utarray.h
+++ b/src/utarray.h
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2008-2018, Troy D. Hanson   http://troydhanson.github.com/uthash/
+Copyright (c) 2008-2021, Troy D. Hanson   http://troydhanson.github.io/uthash/
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -26,7 +26,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef UTARRAY_H
 #define UTARRAY_H
 
-#define UTARRAY_VERSION 2.1.0
+#define UTARRAY_VERSION 2.3.0
 
 #include <stddef.h>  /* size_t */
 #include <string.h>  /* memset, etc */
@@ -232,8 +232,9 @@ typedef struct {
 
 /* last we pre-define a few icd for common utarrays of ints and strings */
 static void utarray_str_cpy(void *dst, const void *src) {
-  char **_src = (char**)src, **_dst = (char**)dst;
-  *_dst = (*_src == NULL) ? NULL : strdup(*_src);
+  char *const *srcc = (char *const *)src;
+  char **dstc = (char**)dst;
+  *dstc = (*srcc == NULL) ? NULL : strdup(*srcc);
 }
 static void utarray_str_dtor(void *elt) {
   char **eltc = (char**)elt;