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40681: strftime builtin should return 1 if ztrftime() returns -1

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This commit is contained in:
Jun-ichi Takimoto 2017-03-02 11:02:01 +09:00
parent 47c05f6b66
commit 0697c45ab3
2 changed files with 11 additions and 2 deletions
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8
Src/Modules/datetime.c
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@ -133,11 +133,15 @@ output_strftime(char *nam, char **argv, Options ops, UNUSED(int func))
len = 0;
for (x=0; x < 4; x++) {
if ((len = ztrftime(buffer, bufsize, argv[0], t, 0L)) >= 0)
if ((len = ztrftime(buffer, bufsize, argv[0], t, 0L)) >= 0 || x==3)
break;
buffer = zrealloc(buffer, bufsize *= 2);
}
DPUTS(len < 0, "bad output from ztrftime");
if (len < 0) {
zwarnnam(nam, "bad/unsupported format: '%s'", argv[0]);
zfree(buffer, bufsize);
return 1;
}
if (scalar) {
setsparam(scalar, metafy(buffer, len, META_DUP));