--- squashfs-tools/unsquashfs.c
+++ squashfs-tools/unsquashfs.c
@@ -61,6 +61,7 @@
 
 #define EXIT_UNSQUASH(s, args...)	do { \
 						fprintf(stderr, "FATAL ERROR aborting: "s, ## args); \
+						exit(1); \
 					} while(0)
 
 struct hash_table_entry {
@@ -166,11 +167,11 @@
 
 		if((res = uncompress((unsigned char *) block, &bytes, (const unsigned char *) buffer, c_byte)) != Z_OK) {
 			if(res == Z_MEM_ERROR)
-				ERROR("zlib::uncompress failed, not enough memory\n");
+				EXIT_UNSQUASH("zlib::uncompress failed, not enough memory\n");
 			else if(res == Z_BUF_ERROR)
-				ERROR("zlib::uncompress failed, not enough room in output buffer\n");
+				EXIT_UNSQUASH("zlib::uncompress failed, not enough room in output buffer\n");
 			else
-				ERROR("zlib::uncompress failed, unknown error %d\n", res);
+				EXIT_UNSQUASH("zlib::uncompress failed, unknown error %d\n", res);
 			goto failed;
 		}
 		if(next)
@@ -204,11 +205,11 @@
 
 		if((res = uncompress((unsigned char *) block, &bytes, (const unsigned char *) data, c_byte)) != Z_OK) {
 			if(res == Z_MEM_ERROR)
-				ERROR("zlib::uncompress failed, not enough memory\n");
+				EXIT_UNSQUASH("zlib::uncompress failed, not enough memory\n");
 			else if(res == Z_BUF_ERROR)
-				ERROR("zlib::uncompress failed, not enough room in output buffer\n");
+				EXIT_UNSQUASH("zlib::uncompress failed, not enough room in output buffer\n");
 			else
-				ERROR("zlib::uncompress failed, unknown error %d\n", res);
+				EXIT_UNSQUASH("zlib::uncompress failed, unknown error %d\n", res);
 			return 0;
 		}