build: Unset hard dependency on clang in CMake

This commit also corrects a small warning for gcc.

2 files changed, 10 insertions, 10 deletions

@@ -5,7 +5,13 @@ project(wifi DESCRIPTION "802.11 Parsing / Generation library" VERSION 0.1)
 execute_process(COMMAND git rev-parse --abbrev-ref HEAD OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE GITBRANCH)
 execute_process(COMMAND git log -1 --pretty=format:%h OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE GITHASH)
 execute_process(COMMAND date OUTPUT_STRIP_TRAILING_WHITESPACE OUTPUT_VARIABLE BUILDTIME)
-set(LIBWIFI_VERSION "0.0.1")
+set(LIBWIFI_VERSION "0.0.2")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu17")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wno-language-extension-token")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-prototypes -Wstrict-prototypes")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong")
 
 message(" ")
 message(" _  _  _                _   __  _   ")
@@ -17,6 +23,7 @@ message("|_||_||_.__/   \\_/\\_/  |_||_|  |_|  ")
 message("-----------------------------------")
 message("802.11 Parsing / Generation Library")
 message("Version: ${LIBWIFI_VERSION}, Git: ${GITBRANCH} (${GITHASH}), Time: ${BUILDTIME}")
+message("Compiler: ${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}")
 message(" ")
 
 file(GLOB_RECURSE libwifi_src
@@ -24,13 +31,6 @@ file(GLOB_RECURSE libwifi_src
     "src/libwifi/*.c"
 )
 
-set(CMAKE_C_COMPILER "/usr/bin/clang")
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu17")
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -pedantic -Wno-language-extension-token")
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-prototypes -Wstrict-prototypes")
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector-strong")
-
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
     message("Building as Debug")
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ggdb -O0")
@@ -21,7 +21,7 @@
 
 int libwifi_tag_iterator_init(struct libwifi_tag_iterator *it, const void *tags_start, size_t data_len) {
     it->tag_header = (struct libwifi_tag_header *) tags_start;
-    if (it->tag_header->tag_len < 0) {
+    if (it->tag_header->tag_len <= 0) {
         return -EINVAL;
     }
 
@@ -39,7 +39,7 @@ int libwifi_tag_iterator_next(struct libwifi_tag_iterator *it) {
     }
 
     it->tag_header = it->_next_tag_header;
-    if (it->tag_header->tag_len < 0) {
+    if (it->tag_header->tag_len <= 0) {
         return -1;
     }