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Add big comment why we need strlcat everywhere. - geomyidae - a small C-based g… |
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git clone git://git.codemadness.org/geomyidae |
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--- |
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commit 60b382884e98afcc7e8dc4b679094ef2a1c652fa |
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parent 96c7692574c9f7edf5faf5c98cafb8473b0fc1ce |
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Author: Christoph Lohmann <[email protected]> |
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Date: Thu, 10 Aug 2023 11:51:56 +0200 |
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Add big comment why we need strlcat everywhere. |
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Diffstat: |
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M main.c | 11 +++++++++++ |
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1 file changed, 11 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/main.c b/main.c |
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@@ -356,6 +356,17 @@ dothegopher: |
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} |
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return; |
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} |
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+ /* |
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+ * The size check for strcat to work is |
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+ * above. |
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+ * |
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+ * Until strlcat isn't properly in all |
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+ * linux libcs, we keep to this. OpenBSD |
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+ * will complain about strcat and |
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+ * smart-ass gcc will cmplain about |
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+ * strncat of one char static char array |
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+ * is an overflow. |
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+ */ |
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if (rpath[len-1] != '/') |
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strcat(rpath, "/"); |
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strcat(rpath, indexf[i]); |
