mpy-cross: Give a more sensible error message when file doesn't exist.

dpgeorge · dpgeorge · commit 3d1d92acfcfb · 2016-03-02T16:12:00.000Z
diff --git a/mpy-cross/main.c b/mpy-cross/main.c
@@ -55,7 +55,7 @@ STATIC const mp_print_t mp_stderr_print = {NULL, stderr_print_strn};
 STATIC int compile_and_save(const char *file, const char *output_file) {
     mp_lexer_t *lex = mp_lexer_new_from_file(file);
     if (lex == NULL) {
-        printf("MemoryError: lexer could not allocate memory\n");
+        printf("could not open file '%s' for reading\n", file);
         return 1;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -55,7 +55,7 @@ STATIC const mp_print_t mp_stderr_print = {NULL, stderr_print_strn};`
`55`	`55`	`STATIC int compile_and_save(const char file, const char output_file) {`
`56`	`56`	`mp_lexer_t *lex = mp_lexer_new_from_file(file);`
`57`	`57`	`if (lex == NULL) {`
`58`		`- printf("MemoryError: lexer could not allocate memory\n");`
	`58`	`+ printf("could not open file '%s' for reading\n", file);`
`59`	`59`	`return 1;`
`60`	`60`	`}`
`61`	`61`