Fix build of dns.c with Visual Studio.

src/CMakeLists.txt

@@ -158,6 +158,10 @@ endif()
 if(MSVC)
 	get_source_file_property(DNS_C_COMPILE_FLAGS dns.c COMPILE_FLAGS)
 	set(DNS_C_COMPILE_FLAGS "${DNS_C_COMPILE_FLAGS} /wd4267") # Disable "possible loss of data" warnings
+	set(DNS_C_COMPILE_FLAGS "${DNS_C_COMPILE_FLAGS} /wd4804") # Disable "unsafe use of type 'bool' in operation" warnings
+	set(DNS_C_COMPILE_FLAGS "${DNS_C_COMPILE_FLAGS} /wd4244") # Disable "conversion from 'intmax_t' to 'int', possible loss of data" warnings
+	set(DNS_C_COMPILE_FLAGS "${DNS_C_COMPILE_FLAGS} /wd4305") # Disable "'initializing': truncation from 'unsigned int' to 'UCHAR'" warnings
+	set(DNS_C_COMPILE_FLAGS "${DNS_C_COMPILE_FLAGS} /wd4018") # Disable "signed/unsigned mismatch" warnings
 	set_source_files_properties(dns.c PROPERTIES COMPILE_FLAGS "${DNS_C_COMPILE_FLAGS}")
 endif()
 

src/dns.c

@@ -43,15 +43,18 @@
 
 #include <limits.h>		/* INT_MAX */
 #include <stddef.h>		/* offsetof() */
-#ifdef _WIN32
+/*#ifdef _WIN32
+#define uint16_t unsigned short
 #define uint32_t unsigned int
-#else
+#else*/
 #include <stdint.h>		/* uint32_t */
-#endif
+//#endif
 #include <stdlib.h>		/* malloc(3) realloc(3) free(3) rand(3) random(3) arc4random(3) */
 #include <stdio.h>		/* FILE fopen(3) fclose(3) getc(3) rewind(3) */
 #include <string.h>		/* memcpy(3) strlen(3) memmove(3) memchr(3) memcmp(3) strchr(3) strsep(3) strcspn(3) */
+#ifndef _WIN32
 #include <strings.h>		/* strcasecmp(3) strncasecmp(3) */
+#endif
 #include <ctype.h>		/* isspace(3) isdigit(3) */
 #include <time.h>		/* time_t time(2) difftime(3) */
 #include <signal.h>		/* SIGPIPE sigemptyset(3) sigaddset(3) sigpending(2) sigprocmask(2) pthread_sigmask(3) sigtimedwait(2) */

src/dns.h

@@ -563,11 +563,9 @@ DNS_PUBLIC struct dns_rr_i *dns_rr_i_init(struct dns_rr_i *, struct dns_packet *
 
 DNS_PUBLIC unsigned dns_rr_grep(struct dns_rr *, unsigned, struct dns_rr_i *, struct dns_packet *, int *);
 
-#define dns_rr_foreach_(rr, P, ...)	\
+#define dns_rr_foreach(rr, P, ...)	\
 	for (struct dns_rr_i DNS_PP_XPASTE(i, __LINE__) = *dns_rr_i_new((P), __VA_ARGS__); dns_rr_grep((rr), 1, &DNS_PP_XPASTE(i, __LINE__), (P), &(int){ 0 }); )
 
-#define dns_rr_foreach(...)	dns_rr_foreach_(__VA_ARGS__)
-
 
 /*
  * A  R E S O U R C E  R E C O R D