slicecpy: fix buffer overflowHEADmaster

on sections shorter than 3 chars.

1 files changed, 24 insertions, 23 deletions

diff --git a/Makefile b/Makefile
index a21748b..6576a87 100644
--- a/Makefile
+++ b/Makefile
@@ -1,38 +1,39 @@
 CC?=gcc
-RM:=rm -rf
 
-SRC_DIR:=src
-OBJ_DIR:=obj
+CFLAGS:=-std=c99 -O0 -g -Wall -DDEBUG
+
 INC_DIRS=$(addprefix -iquote,include)
 
-PARCINI_SOURCES:=$(wildcard $(SRC_DIR)/*.c)
-PARCINI_OBJECTS:=$(PARCINI_SOURCES:%.c=$(OBJ_DIR)/%.o)
-BUILD_DIR:=build
+BUILDIR:=build
+OBJDIR:=$(BUILDIR)/obj
+
+PARCINI_SRCS:=$(wildcard src/*.c)
+PARCINI_OBJS:=$(PARCINI_SRCS:%.c=$(OBJDIR)/%.o)
 
-test: CFLAGS := -std=c99 -O0 -g -Wall -DDEBUG
-test: $(BUILD_DIR) tests/parcini
+ifdef ASAN
+CFLAGS+= -fsanitize=address -fno-omit-frame-pointer
+endif
 
-tests/%: $(OBJ_DIR)/src/tests/%.o $(PARCINI_OBJECTS)
-	$(CC) $(LDFLAGS) -o $(BUILD_DIR)/$@ $^
-	$(BUILD_DIR)/$@
+test: 
+test: $(BUILDIR) tests/parcini
+
+tests/%: $(OBJDIR)/src/tests/%.o $(PARCINI_OBJS)
+	mkdir -p $(BUILDIR)/$(@D)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $(BUILDIR)/$@ $^
+	$(BUILDIR)/$@
 
 example: CFLAGS := -std=c99 -O2 -Wall
-example: $(OBJ_DIR)/example/example.o $(PARCINI_OBJECTS)
-	$(CC) $(LDFLAGS) -o $(BUILD_DIR)/example/$@ $^
+example: $(OBJDIR)/example/example.o $(PARCINI_OBJS)
+	mkdir -p $(@D)
+	$(CC) $(LDFLAGS) -o $(BUILDIR)/example/$@ $^
 
-$(OBJ_DIR)/%.o: %.c
+$(OBJDIR)/%.o: %.c
+	mkdir -p $(@D)
 	$(CC) -c $(CFLAGS) $(INC_DIRS) -o $@ $<
 
-$(BUILD_DIR):
-	mkdir -p $(BUILD_DIR)/tests
-	mkdir -p $(BUILD_DIR)/example
-	mkdir -p $(OBJ_DIR)/src/tests
-	mkdir -p $(OBJ_DIR)/example
-
 clean:
-	$(RM) $(OBJ_DIR)
-	$(RM) $(BUILD_DIR)
+	rm -r $(BUILDIR)
 
 .PHONY: clean test
 
-.PRECIOUS: $(OBJ_DIR)/tests/%.o $(OBJ_DIR)/%.o
+.PRECIOUS: $(OBJDIR)/tests/%.o $(OBJDIR)/%.o