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kconfig: add xstrdup() helper
[carl9170fw.git]
/
config
/
zconf.y
diff --git
a/config/zconf.y
b/config/zconf.y
index 1aa9859726b365f732787d54d350d560c8a94f1a..250d58e7d046a244fd195ea546f48fabdb8ba01e 100644
(file)
--- a/
config/zconf.y
+++ b/
config/zconf.y
@@
-127,7
+127,7
@@
no_mainmenu_stmt: /* empty */
* later regardless of whether it comes from the 'prompt' in
* mainmenu_stmt or here
*/
* later regardless of whether it comes from the 'prompt' in
* mainmenu_stmt or here
*/
- menu_add_prompt(P_MENU, strdup("Linux Kernel Configuration"), NULL);
+ menu_add_prompt(P_MENU,
x
strdup("Linux Kernel Configuration"), NULL);
};
};
@@
-436,6
+436,12
@@
help: help_start T_HELPTEXT
zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used",
current_entry->sym->name ?: "<choice>");
}
zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used",
current_entry->sym->name ?: "<choice>");
}
+
+ /* Is the help text empty or all whitespace? */
+ if ($2[strspn($2, " \f\n\r\t\v")] == '\0')
+ zconfprint("warning: '%s' defined with blank help text",
+ current_entry->sym->name ?: "<choice>");
+
current_entry->help = $2;
};
current_entry->help = $2;
};