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Suppress -Wunused-result warning for strtol().

2016年8月16日 20:14:16 +0000 (16:14 -0400)

I'm not sure which bozo thought it's a problem to use strtol() only
for its endptr result, but silence the warning using same method
used elsewhere.

Report: <f845d3a6-5328-3e2a-924f-f8e91aa2b6d2@2ndquadrant.com>

src/backend/utils/adt/dbsize.c patch | blob | blame | history

diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c

index 0e8a82d6f4dd5ee4bf1110ee00723a5043239f78..3167bad92b0d42ae52d9338009e0dcd7fc063fa1 100644 (file)

--- a/src/backend/utils/adt/dbsize.c

+++ b/src/backend/utils/adt/dbsize.c

@@ -759,13 +759,15 @@ pg_size_bytes(PG_FUNCTION_ARGS)

/* Part (4): optional exponent */

if (*endptr == 'e' || *endptr == 'E')

{

+ long exponent;

char *cp;

* Note we might one day support EB units, so if what follows 'E'

* isn't a number, just treat it all as a unit to be parsed.

- (void) strtol(endptr + 1, &cp, 10);

+ exponent = strtol(endptr + 1, &cp, 10);

+ (void) exponent; /* Silence -Wunused-result warnings */

if (cp > endptr + 1)

endptr = cp;

}

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