Author: marcel
Date: Fri Dec 18 21:12:37 2009
New Revision: 200691
URL: http://svn.freebsd.org/changeset/base/200691
Log:
Fix ub_env_enum(): syscall() returns 0 when properly invoked.
Modified:
head/sys/boot/uboot/lib/glue.c
Modified: head/sys/boot/uboot/lib/glue.c
==============================================================================
--- head/sys/boot/uboot/lib/glue.c Fri Dec 18 21:02:32 2009
(r200690)
+++ head/sys/boot/uboot/lib/glue.c Fri Dec 18 21:12:37 2009
(r200691)
@@ -568,17 +568,16 @@ ub_env_enum(const char *last)
const char *env, *str;
int i;
- env = NULL;
-
/*
* It's OK to pass only the name piece as last (and not the whole
* 'name=val' string), since the API_ENUM_ENV call uses envmatch()
* internally, which handles such case
*/
- if (!syscall(API_ENV_ENUM, NULL, (uint32_t)last, (uint32_t)&env))
+ env = NULL;
+ if (syscall(API_ENV_ENUM, NULL, (uint32_t)last, (uint32_t)&env) != 0)
return (NULL);
- if (!env)
+ if (env == NULL)
/* no more env. variables to enumerate */
return (NULL);
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