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check env var exists before comparing (#4)

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Dave Murphy 2018-03-19 02:17:45 +00:00 committed by yellows8
parent b53e334c76
commit 42739f52c9
1 changed files with 2 additions and 1 deletions
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3
src/nxlink.c
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@ -513,9 +513,10 @@ int main(int argc, char **argv) {
return -1;
}
char *msyscon = getenv("MSYSCON");
if (0 == strcmp(msyscon,"mintty.exe")) {
if (msyscon && 0 == strcmp(msyscon,"mintty.exe")) {
setvbuf(stdout, 0, _IONBF, 0);
}