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layout: Extract parsing include args into a separate function

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Change-Id: Iba2971846938fe95412f0a69ff3c069ee2d049b6
Signed-off-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/70539
Reviewed-by: Edward O'Callaghan <quasisec@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Anastasia Klimchuk
2022-12-09 17:27:25 +11:00
committed by Edward O'Callaghan
parent 3985da4824
commit 51d9015dda
1 changed files with 31 additions and 12 deletions
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43
layout.c
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@ -114,42 +114,61 @@ _close_ret:
}
#endif
/* register an include argument (-i) for later processing */
int register_include_arg(struct layout_include_args **args, const char *arg)
static bool parse_include_args(const char *arg, char **name, char **file)
{
struct layout_include_args *tmp;
char *colon;
char *name;
char *file = NULL; /* file is optional, so defaults to NULL */
char *tmp_name;
char *tmp_file = NULL; /* file is optional, so defaults to NULL */
if (arg == NULL) {
msg_gerr("<NULL> is a bad region name.\n");
return 1;
return false;
}
/* -i <image>[:<file>] */
colon = strchr(arg, ':');
if (colon && !colon[1]) {
msg_gerr("Missing filename parameter in %s\n", arg);
return 1;
return false;
}
if (colon) {
name = strndup(arg, colon - arg);
if (!name) {
tmp_name = strndup(arg, colon - arg);
if (!tmp_name) {
msg_gerr("Out of memory");
goto error;
}
file = strdup(colon + 1);
if (!file) {
tmp_file = strdup(colon + 1);
if (!tmp_file) {
msg_gerr("Out of memory");
goto error;
}
} else {
name = strdup(arg);
tmp_name = strdup(arg);
}
*name = tmp_name;
*file = tmp_file;
return true;
error:
free(tmp_name);
free(tmp_file);
return false;
}
/* register an include argument (-i) for later processing */
int register_include_arg(struct layout_include_args **args, const char *arg)
{
struct layout_include_args *tmp;
char *name;
char *file;
if (!parse_include_args(arg, &name, &file))
return 1;
for (tmp = *args; tmp; tmp = tmp->next) {
if (!strcmp(tmp->name, name)) {
msg_gerr("Duplicate region name: \"%s\".\n", name);