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| author | Arnold D. Robbins <arnold@skeeve.com> | 2013-08-22 21:38:44 +0300 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2013-08-22 21:38:44 +0300 |
| commit | 7622c96e99921f28c032b742f169d9558df89355 (patch) | |
| tree | c24eef8947af60de3b4237cecbfb3aa9cbd22244 /str_array.c | |
| parent | 445f13a1e5eff0b0f520118fd89db7fe0a7b0aa8 (diff) | |
| download | egawk-7622c96e99921f28c032b742f169d9558df89355.tar.gz egawk-7622c96e99921f28c032b742f169d9558df89355.tar.bz2 egawk-7622c96e99921f28c032b742f169d9558df89355.zip | |
Bug fix for Mac OS X in passing environment through.
Diffstat (limited to 'str_array.c')
| -rw-r--r-- | str_array.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/str_array.c b/str_array.c index e4352a9f..33c9ddcc 100644 --- a/str_array.c +++ b/str_array.c @@ -792,10 +792,15 @@ static NODE ** env_store(NODE *symbol, NODE *subs) { NODE **val = str_exists(symbol, subs); + const char *newval; assert(val != NULL); - (void) setenv(subs->stptr, (*val)->stptr, 1); + newval = (*val)->stptr; + if (newval == NULL) + newval = ""; + + (void) setenv(subs->stptr, newval, 1); return val; } |