Commit 36463504 authored by Natanael Copa's avatar Natanael Copa

fetch: readlink does not end buffer with \0

According the manpage readlink(2) does not append a null byte to buf.
So we have to do it ourselves.
parent 64a85ec6
......@@ -91,7 +91,10 @@ static int fetch_package(struct fetch_ctx *fctx,
} else {
if ((fctx->flags & FETCH_LINK) && apk_url_local_file(infile)) {
char real_infile[256];
readlink(infile, real_infile, sizeof(real_infile));
int n;
n = readlink(infile, real_infile, sizeof(real_infile));
if (n > 0 && n < sizeof(real_infile))
real_infile[n] = '\0';
if (link(real_infile, outfile) == 0)
return 0;
}
......
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