[A] Added more warnings to the compilation

CMakeLists.txt

@@ -58,10 +58,17 @@ else("${FORT_COMPILER}" STREQUAL "MSVC")
         -Wformat=2 \
         -Wno-variadic-macros \
         -Wcast-align \
+        -Wstrict-aliasing=2 \
+        -Wstrict-overflow=5 \
+        -Wfloat-equal \
+        -Wwrite-strings \
         ")
+    if("${FORT_COMPILER}" STREQUAL "GNU")
+        set(ADDITIONAL_WARNINGS "${ADDITIONAL_WARNINGS} -Wtrampolines -Wlogical-op")
+    endif("${FORT_COMPILER}" STREQUAL "GNU")
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -g -Wextra -Werror -std=c99 -Wpedantic ${ADDITIONAL_WARNINGS}")
 
-    set(ADDITIONAL_WARNINGS "${ADDITIONAL_WARNINGS} -Wuseless-cast ")
+    set(ADDITIONAL_WARNINGS "${ADDITIONAL_WARNINGS} ")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -g -Wextra -Werror -std=c++11 ${ADDITIONAL_WARNINGS}")
 endif("${FORT_COMPILER}" STREQUAL "MSVC")
 

lib/fort.c

@@ -667,6 +667,7 @@ fort_row_t *copy_row(fort_row_t *row);
 FT_INTERNAL
 fort_row_t *create_row_from_string(const char *str);
 
+FT_PRINTF_ATTRIBUTE_FORMAT(1, 0)
 FT_INTERNAL
 fort_row_t *create_row_from_fmt_string(const char  *fmt, va_list *va_args);
 
@@ -2302,7 +2303,7 @@ void ft_set_cur_cell(ft_table_t *table, size_t row, size_t col)
     table->cur_col = col;
 }
 
-
+FT_PRINTF_ATTRIBUTE_FORMAT(3, 0)
 static int ft_row_printf_impl(ft_table_t *table, size_t row, const char *fmt, va_list *va)
 {
 #define CREATE_ROW_FROM_FMT_STRING create_row_from_fmt_string

lib/fort.hpp

@@ -588,8 +588,8 @@ public:
     class table_cell_iterator
     {
     public:
-        table_cell_iterator(std::size_t row_idx, std::size_t coll_idx,Table &table)
-            :row_idx_(row_idx), coll_idx_(coll_idx), table_(table) {}
+        table_cell_iterator(std::size_t row_idx, std::size_t coll_idx, Table &tbl)
+            :row_idx_(row_idx), coll_idx_(coll_idx), table_(tbl) {}
 
         table_cell_iterator& operator=(const char *str)
         {
@@ -607,8 +607,8 @@ public:
     class table_row_iterator
     {
     public:
-        table_row_iterator(std::size_t row_idx, Table &table)
-            :row_idx_(row_idx), table_(table) {}
+        table_row_iterator(std::size_t row_idx, Table &tbl)
+            :row_idx_(row_idx), table_(tbl) {}
 
         class table_cell_iterator
         operator[](std::size_t coll_idx)

src/fort_impl.c

@@ -164,7 +164,7 @@ void ft_set_cur_cell(ft_table_t *table, size_t row, size_t col)
     table->cur_col = col;
 }
 
-
+FT_PRINTF_ATTRIBUTE_FORMAT(3, 0)
 static int ft_row_printf_impl(ft_table_t *table, size_t row, const char *fmt, va_list *va)
 {
 #define CREATE_ROW_FROM_FMT_STRING create_row_from_fmt_string

src/fort_utils.c

@@ -274,7 +274,7 @@ int wsnprint_n_string(wchar_t *buf, size_t length, size_t n, const char *str)
                         --k;
                     }
                     buf[n] = L'\0';
-                    return n;
+                    return (int)n;
                 }
             }
         }