From: Sergey Ponomarev <stokito@gmail.com>
Date: Sat, 14 Sep 2019 18:26:27 +0000 (+0300)
Subject: Use one strstr() call instead of chain of strcmp()
X-Git-Tag: v1.4.4~1^2~10^2~3^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a101721f4e2f3cfa0296b5b61147f272e77c8b68;p=thirdparty%2Fzstd.git

Use one strstr() call instead of chain of strcmp()
---

diff --git a/programs/fileio.c b/programs/fileio.c
index edf58fee6..8816115b5 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -2193,18 +2193,7 @@ FIO_determineDstName(const char* srcFileName)
 
     /* check suffix is authorized */
     if (sfnSize <= suffixSize
-        || (   strcmp(suffixPtr, ZSTD_EXTENSION)
-        #ifdef ZSTD_GZDECOMPRESS
-            && strcmp(suffixPtr, GZ_EXTENSION)
-        #endif
-        #ifdef ZSTD_LZMADECOMPRESS
-            && strcmp(suffixPtr, XZ_EXTENSION)
-            && strcmp(suffixPtr, LZMA_EXTENSION)
-        #endif
-        #ifdef ZSTD_LZ4DECOMPRESS
-            && strcmp(suffixPtr, LZ4_EXTENSION)
-        #endif
-            ) ) {
+        || (strstr(SUFFIX_LIST, suffixPtr) == NULL)) {
         DISPLAYLEVEL(1, "zstd: %s: unknown suffix (%s expected). Can't derive the output file name so specify it with -o dstFileName. -- ignored \n",
                      srcFileName, SUFFIX_LIST);
         return NULL;