bug fixes

scan/scan_double.c

@@ -41,11 +41,16 @@ unsigned int scan_double(const char *in, double *dest) {
     }
     while (isdigit(*++c))
       exp=exp*10+(*c-'0');
+    if (neg)
+      while (exp) {	/* XXX: this introduces rounding errors */
+	d/=10; --exp;
+      }
+    else 
       while (exp) {	/* XXX: this introduces rounding errors */
 	d*=10; --exp;
       }
   }
 done:
-  *dest=d;
+  *dest=(neg?-d:d);
   return c-in;
 }

socket/socket_sendfile.c

@@ -35,15 +35,25 @@ int socket_sendfile(int out,int in,uint32 offset,uint32 bytes) {
 
 int socket_sendfile(int out,int in,uint32 offset,uint32 bytes) {
   char buf[BUFSIZE];
-  int n,m;
+  uint32 n,m;
-  int sent=0;
+  uint32 sent=0;
-  if (lseek(in,offset,SEEK_SET) == -1)
+  if (lseek(in,offset,SEEK_SET) != offset)
     return -1;
-  if ((n=read(in,buf,(bytes<BUFSIZE)?bytes:BUFSIZE))<0)
+  while (bytes>0) {
+    char* tmp=buf;
+    uint32 tobedone;
+    if ((n=read(in,tmp,(bytes<BUFSIZE)?bytes:BUFSIZE))<=0)
       return (sent?sent:-1);
-  if ((m=write(out,buf,n))<0)
+    while (n>0) {
-    return -1;
+      if ((m=write(out,tmp,n))<0)
-  return n;
+	goto abort;
+      sent+=m;
+      n-=m;
+      tmp+=m;
+    }
+  }
+abort:
+  return sent;
 }
 
 #endif