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Browse Source 
Allow 'make speedtest' in tests directory
Fix compiler warning tccpp.c
This commit is contained in:
herman ten brugge 2025-12-17 20:22:08 +01:00
parent 3c18df610d
commit 34eed88a70
2 changed files with 4 additions and 3 deletions
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4
examples/ex3.c
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@ -1,6 +1,6 @@
#include <tcclib.h> #include <tcclib.h>
int fib(n) int fib(int n)
{ {
if (n <= 2) if (n <= 2)
return 1; return 1;
@ -18,6 +18,6 @@ int main(int argc, char **argv)
} }
n = atoi(argv[1]); n = atoi(argv[1]);
printf("fib(%d) = %d\n", n, fib(n, 2)); printf("fib(%d) = %d\n", n, fib(n));
return 0; return 0;
} }

3
tccpp.c
View File

@ -2575,13 +2575,14 @@ static void parse_number(const char *p)
if (t >= b) if (t >= b)
tcc_error("invalid digit"); tcc_error("invalid digit");
n = n * b + t; n = n * b + t;
if (!ov) if (!ov) {
/* detect overflow */ /* detect overflow */
if (n1 >= 0x1000000000000000ULL && n / b != n1) if (n1 >= 0x1000000000000000ULL && n / b != n1)
ov = 1; ov = 1;
else else
n1 = n; n1 = n;
} }
}
#ifdef TCC_CUT_ON_INTEGER_LITERAL_OVERFLOW #ifdef TCC_CUT_ON_INTEGER_LITERAL_OVERFLOW
/* On integer literal overflow use the most significant digits before /* On integer literal overflow use the most significant digits before
the overflow happened. Effectively this cuts the 0x1000000000000000 the overflow happened. Effectively this cuts the 0x1000000000000000