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-rw-r--r--lib/libmd/mdXhl.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/libmd/mdXhl.c b/lib/libmd/mdXhl.c
index e69e5e5..62be235 100644
--- a/lib/libmd/mdXhl.c
+++ b/lib/libmd/mdXhl.c
@@ -74,7 +74,7 @@ MDXFileChunk(const char *filename, char *buf, off_t ofs, off_t len)
i = read(f, buffer, sizeof(buffer));
else
i = read(f, buffer, n);
- if (i < 0)
+ if (i <= 0)
break;
MDXUpdate(&ctx, buffer, i);
n -= i;
@@ -96,3 +96,18 @@ MDXData (const void *data, unsigned int len, char *buf)
MDXUpdate(&ctx,data,len);
return (MDXEnd(&ctx, buf));
}
+
+#ifdef WEAK_REFS
+/* When building libmd, provide weak references. Note: this is not
+ activated in the context of compiling these sources for internal
+ use in libcrypt.
+ */
+#undef MDXEnd
+__weak_reference(_libmd_MDXEnd, MDXEnd);
+#undef MDXFile
+__weak_reference(_libmd_MDXFile, MDXFile);
+#undef MDXFileChunk
+__weak_reference(_libmd_MDXFileChunk, MDXFileChunk);
+#undef MDXData
+__weak_reference(_libmd_MDXData, MDXData);
+#endif
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