valgrind fixes

valgrind really does not like -static.  It throws thousands of
false positives.  So, make the build non-static, then fix up
a couple of valgrind-detected leaks.

Makefile

@@ -18,7 +18,7 @@ ifeq ($(PLATFORM),FreeBSD)
 endif
 
 eyefi-config: $(OBJS)
-	$(CC) $(CFLAGS) $(OBJS) -static -o $@
+	$(CC) $(CFLAGS) $(OBJS) -o $@
 
 clean:
 	rm eyefi-config core  $(OBJS) cscope*

eyefi-unix.c

@@ -267,6 +267,7 @@ int print_log(void)
 	total_bytes = get_log_into(resbuf);
 	if (total_bytes < 0) {
 		debug_printf(1, "%s() error: %d\n", __func__, total_bytes);
+		free(resbuf);
 		return total_bytes;
 	}
 	// The last byte *should* be a null, and the 
@@ -297,6 +298,7 @@ int print_log(void)
 		}
 	}
 	*/
+	free(resbuf);
 	return 0;
 }