jdict

Commit: 310e995a718b5ea7c6c722f7318f85764127b94f
Parent: de2b61c14c1c69bcd509f1269efc70fbb13ffcf3
Author: Randy Palamar
Date:   Tue, 14 Nov 2023 06:20:38 -0700

avoid SIZE_MAX by using (size_t)-1

Diffstat:
M
jdict.c
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/jdict.c b/jdict.c
@@ -4,7 +4,6 @@
 #include <limits.h>
 #include <pthread.h>
 #include <stddef.h>
-#include <stdint.h> /* for SIZE_MAX */
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -204,7 +203,7 @@ parse_term_bank(DictEnt *ents, size_t len, const char *tbank)
 		die("couldn't mmap file: %s\n", tbank);
 
 	/* allocate tokens */
-	if ((SIZE_MAX - 1) / YOMI_TOKS_PER_ENT < len)
+	if (((size_t)-1 - 1) / YOMI_TOKS_PER_ENT < len)
 		die("ntoks multiplication overflowed: %s\n", tbank);
 	ntoks = len * YOMI_TOKS_PER_ENT + 1;
 	toks = xreallocarray(toks, ntoks, sizeof(YomiTok));
@@ -320,7 +319,7 @@ make_dict(struct Dict *dict, size_t *nlen)
 	} while (nents == 0);
 
 	/* alloc enough memory for all ents */
-	if (SIZE_MAX / nbanks < nents)
+	if ((size_t)-1 / nbanks < nents)
 		die("dict has too many entries: %s\n", dict->rom);
 	lents = nents * nbanks;
 	ents = xreallocarray(ents, lents, sizeof(DictEnt));