avformat/url: check the result of the strrchr

because it need be check for success, is should not change the old way if it failure. fix ticket: 8674

Steven Liu committed 6 years ago

Commit b707abf1 parent 9a8b9841 file · +1 −1Browse files

Unified · Split

@@ -182,7 +182,7 @@ void ff_make_absolute_url(char buf, int size, const char base, · 181 unmodified lines
182	182
183	183	/* Remove the file name from the base url */
184	184	sep = strrchr(buf, '/');
185		− if (sep <= root)
	185	+ if (sep && sep <= root)
186	186	sep = root;
187	187
188	188	if (sep)

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