diff options
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 5 | ||||
| -rw-r--r-- | libgfortran/runtime/backtrace.c | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 1d08da8c3b9..f0e3078e8b3 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,5 +1,10 @@ 2011-05-29 Janne Blomqvist <jb@gcc.gnu.org> + PR libfortran/49214 + * runtime/backtrace.c (fd_gets): Return NULL if nothing was read. + +2011-05-29 Janne Blomqvist <jb@gcc.gnu.org> + PR libfortran/19155 * io/read.c (convert_real): Check for invalid input by comparing endptr instead of EINVAL. diff --git a/libgfortran/runtime/backtrace.c b/libgfortran/runtime/backtrace.c index dff4466aa56..943332ab615 100644 --- a/libgfortran/runtime/backtrace.c +++ b/libgfortran/runtime/backtrace.c @@ -95,6 +95,8 @@ fd_gets (char *s, int size, int fd) else { s[i] = '\0'; + if (i == 0) + return NULL; break; } } |