Revision: 597 http://trac.macosforge.org/projects/darwinbuild/changeset/597 Author: wsiegrist@apple.com Date: 2009-10-12 16:00:28 -0700 (Mon, 12 Oct 2009) Log Message: ----------- Use ssize_t for reading since read() can return negative values. Modified Paths: -------------- trunk/darwinbuild/manifest.c Modified: trunk/darwinbuild/manifest.c =================================================================== --- trunk/darwinbuild/manifest.c 2009-10-12 22:40:21 UTC (rev 596) +++ trunk/darwinbuild/manifest.c 2009-10-12 23:00:28 UTC (rev 597) @@ -77,7 +77,7 @@ EVP_DigestInit(&ctx, md); - unsigned int len; + ssize_t len; const unsigned int blocklen = 8192; static unsigned char* block = NULL; if (block == NULL) { @@ -88,10 +88,10 @@ if (len == 0) { close(fd); break; } if ((len < 0) && (errno == EINTR)) continue; if (len < 0) { close(fd); return NULL; } - EVP_DigestUpdate(&ctx, block, len); + EVP_DigestUpdate(&ctx, block, (size_t)len); } - EVP_DigestFinal(&ctx, digstr, &len); + EVP_DigestFinal(&ctx, digstr, NULL); return format_digest(digstr); }