Fix the one format-truncation diagnostic & re-enable it

Author: jepler

src/Makefile

@@ -256,7 +256,7 @@ INCLUDE += $(LIBTIRPC_CFLAGS)
 # Compilation options.	Perhaps some of these should come from Makefile.inc? (CXXFLAGS now does)
 INTEGER_OVERFLOW_FLAGS := -fwrapv
 OPT := -Os $(INTEGER_OVERFLOW_FLAGS)
-DEBUG := $(DEBUG) -g -Wall -Wno-stringop-truncation -Wno-format-truncation
+DEBUG := $(DEBUG) -g -Wall -Wno-stringop-truncation
 CFLAGS := $(INCLUDE) $(OPT) $(DEBUG) $(EXTRA_DEBUG) -DULAPI -std=gnu99 -fgnu89-inline -Werror=implicit-function-declaration $(CFLAGS) $(CPPFLAGS)
 CXXFLAGS := $(INCLUDE) $(EXTRA_DEBUG) -DULAPI $(DEBUG) $(OPT) -Woverloaded-virtual $(CXXFLAGS) $(CPPFLAGS)
 CXXFLAGS += $(call cxx-option, -Wno-psabi)

src/hal/user_comps/mb2hal/mb2hal_init.c

@@ -163,7 +163,7 @@ retCode parse_pin_names(const char * names_string, mb_tx_t *this_mb_tx)
 retCode parse_transaction_section(const int mb_tx_num)
 {
     char *fnct_name = "parse_transaction_section";
-    char section[20];
+    char section[40];
     char *tag;
     const char *tmpstr;
     mb_tx_t *this_mb_tx;