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| author | Andre Vehreschild <vehre@gmx.de> | 2015-03-16 11:29:59 +0100 |
|---|---|---|
| committer | Andre Vehreschild <vehre@gcc.gnu.org> | 2015-03-16 11:29:59 +0100 |
| commit | 6c25f7962556e2217d5070720ac879c40063209a (patch) | |
| tree | 0f32e47ce192b9f995b5547452e884643a7d6e16 /gcc/fortran | |
| parent | 9e25209f3a29dd1c8ee33c848a6a2b66e4c06d48 (diff) | |
| download | gcc-6c25f7962556e2217d5070720ac879c40063209a.zip gcc-6c25f7962556e2217d5070720ac879c40063209a.tar.gz gcc-6c25f7962556e2217d5070720ac879c40063209a.tar.bz2 | |
resolve.c: Prevent segfault on illegal input.
gcc/fortran/ChangeLog:
2015-03-16 Andre Vehreschild <vehre@gmx.de>
* resolve.c: Prevent segfault on illegal input.
gcc/testsuite/ChangeLog:
2015-03-16 Andre Vehreschild <vehre@gmx.de>
* gfortran.dg/pointer_2.f90: New test.
From-SVN: r221455
Diffstat (limited to 'gcc/fortran')
| -rw-r--r-- | gcc/fortran/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/fortran/resolve.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 30107c9..a707196 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,7 @@ +2015-03-16 Andre Vehreschild <vehre@gmx.de> + + * resolve.c: Prevent segfault on illegal input. + 2015-03-14 Mikael Morin <mikael@gcc.gnu.org> PR fortran/61138 diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 942a9ad..465cf2b 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -2639,6 +2639,10 @@ found: expr->ts = sym->ts; expr->value.function.name = sym->name; expr->value.function.esym = sym; + /* Prevent crash when sym->ts.u.derived->components is not set due to previous + error(s). */ + if (sym->ts.type == BT_CLASS && !CLASS_DATA (sym)) + return MATCH_ERROR; if (sym->ts.type == BT_CLASS && CLASS_DATA (sym)->as) expr->rank = CLASS_DATA (sym)->as->rank; else if (sym->as != NULL) |