curl 2017-10-04 (3ea76790)

Code extracted from:

    https://github.com/curl/curl.git

at commit 3ea76790571c1f7cf1bed34fabffd3cc20ad3dd3 (curl-7_56_0).

1 files changed, 12 insertions, 11 deletions

diff --git a/lib/memdebug.c b/lib/memdebug.c
index 2b8808a..0eb249c 100644
--- a/lib/memdebug.c
+++ b/lib/memdebug.c
@@ -115,7 +115,8 @@ void curl_memdebug(const char *logname)
       logfile = stderr;
 #ifdef MEMDEBUG_LOG_SYNC
     /* Flush the log file after every line so the log isn't lost in a crash */
-    setbuf(logfile, (char *)NULL);
+    if(logfile)
+      setbuf(logfile, (char *)NULL);
 #endif
   }
 }
@@ -146,7 +147,7 @@ static bool countcheck(const char *func, int line, const char *source)
                 source, line, func);
         fflush(logfile); /* because it might crash now */
       }
-      SET_ERRNO(ENOMEM);
+      errno = ENOMEM;
       return TRUE; /* RETURN ERROR! */
     }
     else
@@ -169,7 +170,7 @@ void *curl_domalloc(size_t wantedsize, int line, const char *source)
     return NULL;
 
   /* alloc at least 64 bytes */
-  size = sizeof(struct memdebug)+wantedsize;
+  size = sizeof(struct memdebug) + wantedsize;
 
   mem = (Curl_cmalloc)(size);
   if(mem) {
@@ -224,9 +225,9 @@ char *curl_dostrdup(const char *str, int line, const char *source)
   if(countcheck("strdup", line, source))
     return NULL;
 
-  len=strlen(str)+1;
+  len = strlen(str) + 1;
 
-  mem=curl_domalloc(len, 0, NULL); /* NULL prevents logging */
+  mem = curl_domalloc(len, 0, NULL); /* NULL prevents logging */
   if(mem)
     memcpy(mem, str, len);
 
@@ -268,9 +269,9 @@ wchar_t *curl_dowcsdup(const wchar_t *str, int line, const char *source)
 void *curl_dorealloc(void *ptr, size_t wantedsize,
                      int line, const char *source)
 {
-  struct memdebug *mem=NULL;
+  struct memdebug *mem = NULL;
 
-  size_t size = sizeof(struct memdebug)+wantedsize;
+  size_t size = sizeof(struct memdebug) + wantedsize;
 
   DEBUGASSERT(wantedsize != 0);
 
@@ -406,7 +407,7 @@ void curl_mark_sclose(curl_socket_t sockfd, int line, const char *source)
 /* this is our own defined way to close sockets on *ALL* platforms */
 int curl_sclose(curl_socket_t sockfd, int line, const char *source)
 {
-  int res=sclose(sockfd);
+  int res = sclose(sockfd);
   curl_mark_sclose(sockfd, line, source);
   return res;
 }
@@ -414,7 +415,7 @@ int curl_sclose(curl_socket_t sockfd, int line, const char *source)
 FILE *curl_fopen(const char *file, const char *mode,
                  int line, const char *source)
 {
-  FILE *res=fopen(file, mode);
+  FILE *res = fopen(file, mode);
 
   if(source)
     curl_memlog("FILE %s:%d fopen(\"%s\",\"%s\") = %p\n",
@@ -427,7 +428,7 @@ FILE *curl_fopen(const char *file, const char *mode,
 FILE *curl_fdopen(int filedes, const char *mode,
                   int line, const char *source)
 {
-  FILE *res=fdopen(filedes, mode);
+  FILE *res = fdopen(filedes, mode);
 
   if(source)
     curl_memlog("FILE %s:%d fdopen(\"%d\",\"%s\") = %p\n",
@@ -443,7 +444,7 @@ int curl_fclose(FILE *file, int line, const char *source)
 
   DEBUGASSERT(file != NULL);
 
-  res=fclose(file);
+  res = fclose(file);
 
   if(source)
     curl_memlog("FILE %s:%d fclose(%p)\n",