diff options
Diffstat (limited to 'src/html-error.c')
| -rw-r--r-- | src/html-error.c | 53 |
1 files changed, 30 insertions, 23 deletions
diff --git a/src/html-error.c b/src/html-error.c index b096cc4..e4ddf88 100644 --- a/src/html-error.c +++ b/src/html-error.c @@ -103,42 +103,42 @@ static char *lookup_variable (struct conn_s *connptr, const char *varname) return (data); } -#define HTML_BUFSIZE 4096 - /* * Send an already-opened file to the client with variable substitution. */ -int send_html_file (FILE * infile, struct conn_s *connptr) +int +send_html_file (FILE *infile, struct conn_s *connptr) { - char inbuf[HTML_BUFSIZE], *varstart = NULL, *p; + char *inbuf; + char *varstart = NULL; + char *p; const char *varval; - int in_variable = 0, writeret; + int in_variable = 0; + int r = 0; - while (fgets (inbuf, HTML_BUFSIZE, infile) != NULL) { + inbuf = (char *) safemalloc (4096); + + while (fgets (inbuf, 4096, infile) != NULL) { for (p = inbuf; *p; p++) { switch (*p) { case '}': if (in_variable) { *p = '\0'; - varval = - (const char *) - lookup_variable (connptr, varstart); + varval = (const char *) + lookup_variable (connptr, + varstart); if (!varval) varval = "(unknown)"; - writeret = - write_message (connptr->client_fd, + r = write_message (connptr->client_fd, "%s", varval); - if (writeret) - return (writeret); in_variable = 0; } else { - writeret = - write_message (connptr->client_fd, + r = write_message (connptr->client_fd, "%c", *p); - if (writeret) - return (writeret); } + break; + case '{': /* a {{ will print a single {. If we are NOT * already in a { variable, then proceed with @@ -151,20 +151,27 @@ int send_html_file (FILE * infile, struct conn_s *connptr) in_variable++; } else in_variable = 0; + default: if (!in_variable) { - writeret = - write_message (connptr->client_fd, + r = write_message (connptr->client_fd, "%c", *p); - if (writeret) - return (writeret); } - } + + if (r) + break; } + + if (r) + break; + in_variable = 0; } - return (0); + + safefree (inbuf); + + return r; } int send_http_headers (struct conn_s *connptr, int code, const char *message) |