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item_row_get: exit early if there is a read error - sfeed_curses - sfeed curses… |
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git clone git://git.codemadness.org/sfeed_curses |
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commit b4c423045934c3a9562091b8cf2d5db888d3a136 |
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parent 59bea5033b7176b6ae9554670bdd02cb76009fae |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Wed, 14 Jul 2021 17:57:38 +0200 |
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item_row_get: exit early if there is a read error |
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Only affected if SFEED_LAZYLOAD=1 and there is a read error reading the line. |
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This used to silently ignore the error and show a blank line. |
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Diffstat: |
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M sfeed_curses.c | 6 ++++-- |
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1 file changed, 4 insertions(+), 2 deletions(-) |
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--- |
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diff --git a/sfeed_curses.c b/sfeed_curses.c |
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@@ -1882,10 +1882,12 @@ item_row_get(struct pane *p, off_t pos) |
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if (f && f->path && f->fp && !item->line) { |
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if (fseek(f->fp, item->offset, SEEK_SET)) |
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die("fseek: %s", f->path); |
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- linelen = getline(&line, &linesize, f->fp); |
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- if (linelen <= 0) |
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+ if ((linelen = getline(&line, &linesize, f->fp)) <= 0) { |
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+ if (ferror(f->fp)) |
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+ die("getline: %s", f->path); |
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return NULL; |
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+ } |
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if (line[linelen - 1] == '\n') |
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line[--linelen] = '\0'; |
