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Fix uninitialized variable when not HAVE_PUTENV

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This commit is contained in:
Tatsuya Kinoshita
2016-03-29 01:31:04 +09:00
parent 286aff8a81
commit b5b25b5904
1 changed files with 2 additions and 3 deletions
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5
local.c
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@@ -213,18 +213,17 @@ set_environ(char *var, char *value)
if (var != NULL && value != NULL)
setenv(var, value, 1);
#else /* not HAVE_SETENV */
#ifdef HAVE_PUTENV
static Hash_sv *env_hash = NULL;
Str tmp = Strnew_m_charp(var, "=", value, NULL);
if (env_hash == NULL)
env_hash = newHash_sv(20);
putHash_sv(env_hash, var, (void *)tmp->ptr);
#ifdef HAVE_PUTENV
putenv(tmp->ptr);
#else /* not HAVE_PUTENV */
extern char **environ;
char **ne;
char *p;
int i, l, el;
char **e, **newenv;
@@ -251,7 +250,7 @@ set_environ(char *var, char *value)
if (newenv == NULL)
return;
for (e = environ, ne = newenv; *e != NULL; *(ne++) = *(e++)) ;
*(ne++) = p;
*(ne++) = tmp->ptr;
*ne = NULL;
environ = newenv;
#endif /* not HAVE_PUTENV */