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vboxDumpDisplay: remove suspicious strlen

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The return type of strlen is 'size_t', which is unsigned and therefore
never less than zero.

Use STREQ to make the check obvious.
This commit is contained in:
Ján Tomko 2016-02-05 17:46:07 +01:00
parent 5a16197459
commit c5972df7d5
1 changed files with 1 additions and 1 deletions
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2
src/vbox/vbox_common.c
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@ -3336,7 +3336,7 @@ vboxDumpDisplay(virDomainDefPtr def, vboxGlobalData *data, IMachine *machine)
VBOX_UTF16_TO_UTF8(valueDisplayUtf16, &valueDisplayUtf8); VBOX_UTF16_TO_UTF8(valueDisplayUtf16, &valueDisplayUtf8);
VBOX_UTF16_FREE(valueDisplayUtf16); VBOX_UTF16_FREE(valueDisplayUtf16);
if (strlen(valueDisplayUtf8) <= 0) if (STREQ(valueDisplayUtf8, ""))
VBOX_UTF8_FREE(valueDisplayUtf8); VBOX_UTF8_FREE(valueDisplayUtf8);
} }