X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=crypto%2Fcomp%2Fc_rle.c;h=adf1663181fa056127c78958b5772d066ecc091d;hb=666964780a245c14e8f0eb6e13dd854a37387ea9;hp=1a819e3737d9085d8221bc786eaad514c1b7371e;hpb=ec577822f95a8bca0023c5c77cef1a4916822d4a;p=oweals%2Fopenssl.git

diff --git a/crypto/comp/c_rle.c b/crypto/comp/c_rle.c
index 1a819e3737..adf1663181 100644
--- a/crypto/comp/c_rle.c
+++ b/crypto/comp/c_rle.c
@@ -5,57 +5,58 @@
 #include <openssl/comp.h>
 
 static int rle_compress_block(COMP_CTX *ctx, unsigned char *out,
-	unsigned int olen, unsigned char *in, unsigned int ilen);
+                              unsigned int olen, unsigned char *in,
+                              unsigned int ilen);
 static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
-	unsigned int olen, unsigned char *in, unsigned int ilen);
-
-static COMP_METHOD rle_method={
-	NID_rle_compression,
-	LN_rle_compression,
-	NULL,
-	NULL,
-	rle_compress_block,
-	rle_expand_block,
-	NULL,
-	};
+                            unsigned int olen, unsigned char *in,
+                            unsigned int ilen);
+
+static COMP_METHOD rle_method = {
+    NID_rle_compression,
+    LN_rle_compression,
+    NULL,
+    NULL,
+    rle_compress_block,
+    rle_expand_block,
+    NULL,
+    NULL,
+};
 
 COMP_METHOD *COMP_rle(void)
-	{
-	return(&rle_method);
-	}
+{
+    return (&rle_method);
+}
 
 static int rle_compress_block(COMP_CTX *ctx, unsigned char *out,
-	     unsigned int olen, unsigned char *in, unsigned int ilen)
-	{
-	/* int i; */
+                              unsigned int olen, unsigned char *in,
+                              unsigned int ilen)
+{
+    /* int i; */
 
-	if (olen < (ilen+1))
-		{
-		/* ZZZZZZZZZZZZZZZZZZZZZZ */
-		return(-1);
-		}
+    if (olen < (ilen + 1)) {
+        /* ZZZZZZZZZZZZZZZZZZZZZZ */
+        return (-1);
+    }
 
-	*(out++)=0;
-	memcpy(out,in,ilen);
-	return(ilen+1);
-	}
+    *(out++) = 0;
+    memcpy(out, in, ilen);
+    return (ilen + 1);
+}
 
 static int rle_expand_block(COMP_CTX *ctx, unsigned char *out,
-	     unsigned int olen, unsigned char *in, unsigned int ilen)
-	{
-	int i;
-
-	if (olen < (ilen-1))
-		{
-		/* ZZZZZZZZZZZZZZZZZZZZZZ */
-		return(-1);
-		}
-
-	i= *(in++);
-	if (i == 0)
-		{
-		memcpy(out,in,ilen-1);
-		}
-	return(ilen-1);
-	}
-
+                            unsigned int olen, unsigned char *in,
+                            unsigned int ilen)
+{
+    int i;
+
+    if (ilen == 0 || olen < (ilen - 1)) {
+        /* ZZZZZZZZZZZZZZZZZZZZZZ */
+        return (-1);
+    }
+
+    i = *(in++);
+    if (i == 0) {
+        memcpy(out, in, ilen - 1);
+    }
+    return (ilen - 1);
+}