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Add pg_nodiscard decorations to base64 functions

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The result of pg_b64_encode() and pg_b64_decode() should be checked
for errors.  This attribute could detect mistakes such as those fixed
in commit ff030ebe250 and d278541be42.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
Reviewed-by: Ranier Vilela <ranier.vf@gmail.com>
Discussion: https://www.postgresql.org/message-id/flat/CAEudQAq-3yHsSdWoOOaw%2BgAQYgPMpMGuB5pt2yCXgv-YuxG2Hg%40mail.gmail.com
This commit is contained in:
Peter Eisentraut 2025-01-17 08:06:24 +01:00
parent a6c70f68cd
commit b0eff10988
1 changed files with 2 additions and 2 deletions
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4
src/include/common/base64.h
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@ -11,8 +11,8 @@
#define BASE64_H
/* base 64 */
extern int pg_b64_encode(const char *src, int len, char *dst, int dstlen);
extern int pg_b64_decode(const char *src, int len, char *dst, int dstlen);
extern pg_nodiscard int pg_b64_encode(const char *src, int len, char *dst, int dstlen);
extern pg_nodiscard int pg_b64_decode(const char *src, int len, char *dst, int dstlen);
extern int pg_b64_enc_len(int srclen);
extern int pg_b64_dec_len(int srclen);