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Fix mg_get_http_var retval

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PUBLISHED_FROM=257deff5ea20302627e77a0f29cf2359276a41d4
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Alexander Alashkin authored and Cesanta Bot committed 2017-03-24 13:24:37 +00:00
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commit 8b67274cc0
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docs/c-api/http_server.h/mg_get_http_var.md
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@@ -12,5 +12,6 @@ Fetches a HTTP form variable.
Fetches a variable `name` from a `buf` into a buffer specified by `dst`,
`dst_len`. The destination is always zero-terminated. Returns the length of
a fetched variable. If not found, 0 is returned. `buf` must be valid
url-encoded buffer. If destination is too small, `-1` is returned.
url-encoded buffer. If destination is too small or an error occured,
negative number is returned.