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| author | Thomas E. Dickey <dickey@invisible-island.net> | 1997-08-07 11:19:32 -0400 |
|---|---|---|
| committer | Thomas E. Dickey <dickey@invisible-island.net> | 1997-08-07 11:19:32 -0400 |
| commit | a93eca0b83e4d890c28d271eb3293f08666c613e (patch) | |
| tree | a17895d165fc2719770037b07ac6dad61233f850 /src/GridText.c | |
| parent | 3aee60ca50a415525b4719cc30cf66fcff069775 (diff) | |
| download | lynx-snapshots-a93eca0b83e4d890c28d271eb3293f08666c613e.tar.gz | |
snapshot of project "lynx", label v2-7-1ac_0-46
Diffstat (limited to 'src/GridText.c')
| -rw-r--r-- | src/GridText.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/src/GridText.c b/src/GridText.c index 493e66cc..e057c95f 100644 --- a/src/GridText.c +++ b/src/GridText.c @@ -932,8 +932,25 @@ PRIVATE void display_page ARGS3( for (i = 0, line = text->last_line->next; /* Find line */ i < line_number && (line != text->last_line); - i++, line = line->next) /* Loop */ + i++, line = line->next) { /* Loop */ +#ifndef VMS + if (!LYNoCore) { + assert(line->next != NULL); + } else if (line->next == NULL) { + if (enable_scrollback) { + addch('*'); + refresh(); + clear(); + } + addstr("\n\nError drawing page!\nBad HText structure!\n"); + refresh(); + nlinks = 0; /* set number of links to 0 */ + return; + } +#else assert(line->next != NULL); +#endif /* !VMS */ + } #ifdef EXP_CHARTRANS if (LYlowest_eightbit[current_char_set] <= 255 && @@ -997,7 +1014,23 @@ PRIVATE void display_page ARGS3( /* * Verify and display each line. */ +#ifndef VMS + if (!LYNoCore) { + assert(line != NULL); + } else if (line == NULL) { + if (enable_scrollback) { + addch('*'); + refresh(); + clear(); + } + addstr("\n\nError drawing page!\nBad HText structure!\n"); + refresh(); + nlinks = 0; /* set number of links to 0 */ + return; + } +#else assert(line != NULL); +#endif /* !VMS */ display_line(line, text); #if defined(FANCY_CURSES) || defined(USE_SLANG) @@ -1466,6 +1499,8 @@ PRIVATE void split_line ARGS2( int ctrl_chars_on_previous_line = 0; char * cp; HTLine * line = (HTLine *)calloc(1, LINE_SIZE(MAX_LINE)); + if (line == NULL) + outofmem(__FILE__, "split_line"); ctrl_chars_on_this_line = 0; /*reset since we are going to a new line*/ text->LastChar = ' '; @@ -1473,8 +1508,6 @@ PRIVATE void split_line ARGS2( if (TRACE) fprintf(stderr,"GridText: split_line called\n"); - if (line == NULL) - outofmem(__FILE__, "split_line"); text->Lines++; previous->next->prev = line; @@ -2459,7 +2492,7 @@ PUBLIC void HText_endAnchor ARGS2( * without needing to close any anchor with an HREF * within which that link might be embedded. - FM */ - if (number <= 0 || text->last_anchor->number == number) { + if (number <= 0 || number == text->last_anchor->number) { a = text->last_anchor; } else { for (a = text->first_anchor; a; a = a->next) { |