From: Dr. Stephen Henson <steve@openssl.org>
Date: Fri, 13 Feb 2015 13:02:24 +0000 (+0000)
Subject: size_t for buffer functions.
X-Git-Tag: OpenSSL_1_1_0-pre1~1634
X-Git-Url: https://git.openssl.org/gitweb/?a=commitdiff_plain;h=e5bf3c923c184b19e8c3ef7043080955479a2325;p=openssl.git

size_t for buffer functions.

Change BUF_MEM_grow and BUF_MEM_grow_clean to return size_t.
Reviewed-by: Richard Levitte <levitte@openssl.org>
---

diff --git a/crypto/bio/bss_mem.c b/crypto/bio/bss_mem.c
index d190765dc2..56e0d2e323 100644
--- a/crypto/bio/bss_mem.c
+++ b/crypto/bio/bss_mem.c
@@ -187,7 +187,7 @@ static int mem_write(BIO *b, const char *in, int inl)
 
     BIO_clear_retry_flags(b);
     blen = bm->length;
-    if (BUF_MEM_grow_clean(bm, blen + inl) != (blen + inl))
+    if (BUF_MEM_grow_clean(bm, blen + inl) == 0)
         goto end;
     memcpy(&(bm->data[blen]), in, inl);
     ret = inl;
diff --git a/crypto/buffer/buffer.c b/crypto/buffer/buffer.c
index f762fe8003..0859974e79 100644
--- a/crypto/buffer/buffer.c
+++ b/crypto/buffer/buffer.c
@@ -94,7 +94,7 @@ void BUF_MEM_free(BUF_MEM *a)
     OPENSSL_free(a);
 }
 
-int BUF_MEM_grow(BUF_MEM *str, size_t len)
+size_t BUF_MEM_grow(BUF_MEM *str, size_t len)
 {
     char *ret;
     size_t n;
@@ -130,7 +130,7 @@ int BUF_MEM_grow(BUF_MEM *str, size_t len)
     return (len);
 }
 
-int BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
+size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len)
 {
     char *ret;
     size_t n;
diff --git a/crypto/buffer/buffer.h b/crypto/buffer/buffer.h
index 530ffd2c51..672c06b395 100644
--- a/crypto/buffer/buffer.h
+++ b/crypto/buffer/buffer.h
@@ -82,8 +82,8 @@ struct buf_mem_st {
 
 BUF_MEM *BUF_MEM_new(void);
 void BUF_MEM_free(BUF_MEM *a);
-int BUF_MEM_grow(BUF_MEM *str, size_t len);
-int BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
+size_t BUF_MEM_grow(BUF_MEM *str, size_t len);
+size_t BUF_MEM_grow_clean(BUF_MEM *str, size_t len);
 size_t BUF_strnlen(const char *str, size_t maxlen);
 char *BUF_strdup(const char *str);
 char *BUF_strndup(const char *str, size_t siz);