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| author | Harald Anlauf <anlauf@gmx.de> | 2023-01-10 22:41:17 +0100 |
|---|---|---|
| committer | Harald Anlauf <anlauf@gmx.de> | 2023-01-10 22:41:17 +0100 |
| commit | fec9fc1a17ec44461cee841513f1b6b8ad680fe4 (patch) | |
| tree | ecb8a0c75672f7a1d2581a8c9744cd1ff56d9b17 | |
| parent | e9a39ad7936815980013605b052b12425d56ead8 (diff) | |
| download | gcc-fec9fc1a17ec44461cee841513f1b6b8ad680fe4.zip gcc-fec9fc1a17ec44461cee841513f1b6b8ad680fe4.tar.gz gcc-fec9fc1a17ec44461cee841513f1b6b8ad680fe4.tar.bz2 | |
Fortran: frontend passes do_subscript leaks gmp memory [PR97345]
gcc/fortran/ChangeLog:
PR fortran/97345
* frontend-passes.cc (do_subscript): Clear used gmp variables.
| -rw-r--r-- | gcc/fortran/frontend-passes.cc | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gcc/fortran/frontend-passes.cc b/gcc/fortran/frontend-passes.cc index 612c12d..db2b982 100644 --- a/gcc/fortran/frontend-passes.cc +++ b/gcc/fortran/frontend-passes.cc @@ -2892,7 +2892,12 @@ do_subscript (gfc_expr **e) cmp = mpz_cmp (do_end, do_start); if ((sgn > 0 && cmp < 0) || (sgn < 0 && cmp > 0)) - break; + { + mpz_clear (do_start); + mpz_clear (do_end); + mpz_clear (do_step); + break; + } } /* May have to correct the end value if the step does not equal @@ -2965,6 +2970,12 @@ do_subscript (gfc_expr **e) mpz_clear (val); } } + + if (have_do_start) + mpz_clear (do_start); + if (have_do_end) + mpz_clear (do_end); + mpz_clear (do_step); } } } |