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Fix GH-18986: OpenSSL backend: incorrect RAND_{load,write}_file() return value check #19013

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Fix GH-18986: OpenSSL backend: incorrect RAND_{load,write}_file() return value check #19013

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@nielsdos nielsdos commented Jul 2, 2025

As noted by the LibreSSL maintainer, these functions return -1 on error. This is further confirmed by my static analyzer that inferred the same thing for OpenSSL.
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Fix phpGH-18986: OpenSSL backend: incorrect RAND_{load,write}_file() …
01a4aa5 
…return value check

As noted by the LibreSSL maintainer, these functions return -1 on error.
This is further confirmed by my static analyzer that inferred the same
thing for OpenSSL.
@nielsdos nielsdos requested a review from bukka as a code owner July 2, 2025 20:05
@nielsdos nielsdos linked an issue Jul 2, 2025 that may be closed by this pull request
OpenSSL backend: incorrect RAND_load_file() return value check #18986
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