DeforaOS/libSystem
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Do not even save the variable if it was set to NULL

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This commit is contained in:
Pierre Pronchery 2009-02-20 23:55:04 +00:00
parent 74b506a60b
commit 5876e4663c
1 changed files with 1 additions and 1 deletions
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2
src/config.c
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@ -324,7 +324,7 @@ void _save_foreach_section(void const * key, void * value, void * data)
char const * var = key;
char const * val = value;
if(fprintf(*fp, "%s=%s\n", var, val != NULL ? val : "") >= 0)
if(val == NULL || fprintf(*fp, "%s=%s\n", var, val) >= 0)
return;
fclose(*fp);
*fp = NULL;