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trset: prevent memory leak in re_read() for bad input - neatvi - [fork] simple … |
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git clone git://src.adamsgaard.dk/neatvi |
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--- |
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commit ad905f06084738d3f3a95f0775586ac515312a49 |
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parent fb7b24e9ad8c6d7a9b8a3c9d3e3091a4cd8b4fd4 |
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Author: Kyryl Melekhin <[email protected]> |
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Date: Sun, 26 Sep 2021 18:17:16 +0330 |
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rset: prevent memory leak in re_read() for bad input |
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Diffstat: |
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M rset.c | 3 ++- |
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1 file changed, 2 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/rset.c b/rset.c |
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t@@ -130,11 +130,12 @@ void rset_free(struct rset *rs) |
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/* read a regular expression enclosed in a delimiter */ |
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char *re_read(char **src) |
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{ |
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- struct sbuf *sbuf = sbuf_make(); |
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+ struct sbuf *sbuf; |
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char *s = *src; |
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int delim = (unsigned char) *s++; |
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if (!delim) |
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return NULL; |
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+ sbuf = sbuf_make(); |
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while (*s && *s != delim) { |
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if (s[0] == '\\' && s[1]) |
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if (*(++s) != delim) |
