wget: wrap one atrociously long line (around 200 chars long!).

git-svn-id: svn://busybox.net/trunk/busybox@16080 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 25 insertions, 18 deletions

diff --git a/networking/wget.c b/networking/wget.c
index c3b9fc039..f0ef3e485 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -41,7 +41,7 @@ static inline void progressmeter(int flag) {}
 
 static void close_and_delete_outfile(FILE* output, char *fname_out, int do_continue)
 {
-        if (output != stdout && do_continue==0) {
+        if (output != stdout && do_continue == 0) {
                 fclose(output);
                 unlink(fname_out);
         }
@@ -100,8 +100,8 @@ static char *safe_fgets(char *s, int size, FILE *stream)
 /*
  *  Base64-encode character string and return the string.
  */
-static char *base64enc(unsigned char *p, char *buf, int len) {
-
+static char *base64enc(unsigned char *p, char *buf, int len)
+{
         bb_uuencode(p, buf, len, bb_uuenc_tbl_base64);
         return buf;
 }
@@ -182,7 +182,8 @@ int wget_main(int argc, char **argv)
                 while (headers_llist) {
                         int arglen = strlen(headers_llist->data);
                         if (extra_headers_left - arglen - 2 <= 0)
-                                bb_error_msg_and_die("extra_headers buffer too small(need %i)", extra_headers_left - arglen);
+                                bb_error_msg_and_die("extra_headers buffer too small "
+                                        "(need %i)", extra_headers_left - arglen);
                         strcpy(extra_headers_ptr, headers_llist->data);
                         extra_headers_ptr += arglen;
                         extra_headers_left -= ( arglen + 2 );
@@ -213,14 +214,14 @@ int wget_main(int argc, char **argv)
         if (!fname_out) {
                 // Dirty hack. Needed because bb_get_last_path_component
                 // will destroy trailing / by storing '\0' in last byte!
-                if(*target.path && target.path[strlen(target.path)-1]!='/') {
+                if (*target.path && target.path[strlen(target.path)-1] != '/') {
                         fname_out =
 #ifdef CONFIG_FEATURE_WGET_STATUSBAR
                                 curfile =
 #endif
                                 bb_get_last_path_component(target.path);
                 }
-                if (fname_out==NULL || strlen(fname_out)<1) {
+                if (fname_out == NULL || strlen(fname_out) < 1) {
                         fname_out =
 #ifdef CONFIG_FEATURE_WGET_STATUSBAR
                                 curfile =
@@ -253,7 +254,7 @@ int wget_main(int argc, char **argv)
          */
         if (do_continue) {
                 if (fstat(fileno(output), &sbuf) < 0)
-                        bb_perror_msg_and_die("fstat()");
+                        bb_perror_msg_and_die("fstat");
                 if (sbuf.st_size > 0)
                         beg_range = sbuf.st_size;
                 else
@@ -265,8 +266,8 @@ int wget_main(int argc, char **argv)
          * and we want to connect to only one IP... */
         bb_lookup_host(&s_in, server.host);
         s_in.sin_port = server.port;
-        if (quiet_flag==FALSE) {
-                fprintf(stdout, "Connecting to %s[%s]:%d\n",
+        if (quiet_flag == FALSE) {
+                printf("Connecting to %s[%s]:%d\n",
                                 server.host, inet_ntoa(s_in.sin_addr), ntohs(server.port));
         }
 
@@ -277,7 +278,7 @@ int wget_main(int argc, char **argv)
                 do {
                         got_clen = chunked = 0;
 
-                        if (! --try)
+                        if (!--try)
                                 close_delete_and_die("too many redirections");
 
                         /*
@@ -401,7 +402,7 @@ read_response:
                 /*
                  *  FTP session
                  */
-                if (! target.user)
+                if (!target.user)
                         target.user = xstrdup("anonymous:busybox@");
 
                 sfp = open_socket(&s_in);
@@ -476,11 +477,17 @@ read_response:
                 filesize = strtol(buf, (char **) NULL, 16);
         }
 
-        if (quiet_flag==FALSE)
+        if (quiet_flag == FALSE)
                 progressmeter(-1);
 
         do {
-                while ((filesize > 0 || !got_clen) && (n = safe_fread(buf, 1, ((chunked || got_clen) && (filesize < sizeof(buf)) ? filesize : sizeof(buf)), dfp)) > 0) {
+                while (filesize > 0 || !got_clen) {
+                        unsigned rdsz = sizeof(buf);
+                        if (filesize < sizeof(buf) && (chunked || got_clen)) 
+                                rdsz = filesize;
+                        n = safe_fread(buf, 1, rdsz, dfp);
+                        if (n <= 0)
+                                break;
                         if (safe_fwrite(buf, 1, n, output) != n) {
                                 bb_perror_msg_and_die(bb_msg_write_error);
                         }
@@ -496,7 +503,7 @@ read_response:
                         safe_fgets(buf, sizeof(buf), dfp); /* This is a newline */
                         safe_fgets(buf, sizeof(buf), dfp);
                         filesize = strtol(buf, (char **) NULL, 16);
-                        if (filesize==0) {
+                        if (filesize == 0) {
                                 chunked = 0; /* all done! */
                         }
                 }
@@ -506,7 +513,7 @@ read_response:
                 }
         } while (chunked);
 
-        if (quiet_flag==FALSE)
+        if (quiet_flag == FALSE)
                 progressmeter(1);
 
         if ((use_proxy == 0) && target.is_ftp) {
@@ -580,7 +587,7 @@ FILE *open_socket(struct sockaddr_in *s_in)
 
         fp = fdopen(xconnect(s_in), "r+");
         if (fp == NULL)
-                bb_perror_msg_and_die("fdopen()");
+                bb_perror_msg_and_die("fdopen");
 
         return fp;
 }
@@ -645,13 +652,13 @@ static int ftpcmd(char *s1, char *s2, FILE *fp, char *buf)
                 char *buf_ptr;
 
                 if (fgets(buf, 510, fp) == NULL) {
-                        bb_perror_msg_and_die("fgets()");
+                        bb_perror_msg_and_die("fgets");
                 }
                 buf_ptr = strstr(buf, "\r\n");
                 if (buf_ptr) {
                         *buf_ptr = '\0';
                 }
-        } while (! isdigit(buf[0]) || buf[3] != ' ');
+        } while (!isdigit(buf[0]) || buf[3] != ' ');
 
         return atoi(buf);
 }