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authorLukas Larsson <[email protected]>2015-12-08 12:17:22 +0100
committerLukas Larsson <[email protected]>2015-12-15 10:05:48 +0100
commit4b1b3bf6c62f8208b2eea506c9dac1504df6e916 (patch)
tree48466d02989125901ebbcdb2c6624fac9542dfab /erts
parent10ffa0b2f8c66b3a318503b4dfdfe02d6577d746 (diff)
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erts: Never abort in the forked child
We always want the error to propagate up to the application when a child cannot be created.
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/sys/unix/erl_child_setup.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c
index 94d1fd64c7..4e61530cf1 100644
--- a/erts/emulator/sys/unix/erl_child_setup.c
+++ b/erts/emulator/sys/unix/erl_child_setup.c
@@ -136,7 +136,7 @@ start_new_child(int pipes[])
} while(res < 0 && (errno == EINTR || errno == ERRNO_BLOCK));
if (res <= 0) {
- ABORT("Failed to read size from %d (%d)", pipes[0], errno);
+ goto child_error;
}
buff = malloc(size);
@@ -147,8 +147,7 @@ start_new_child(int pipes[])
if ((res = read(pipes[0], buff + pos, size - pos)) < 0) {
if (errno == ERRNO_BLOCK || errno == EINTR)
continue;
- ABORT("Failed to read %d bytes from %d (%d,%d)",
- size, pipes[0], res, errno);
+ goto child_error;
}
if (res == 0) {
errno = EPIPE;
@@ -200,7 +199,8 @@ start_new_child(int pipes[])
}
if (o_buff + size != buff) {
- ABORT("Buff error: %p, %p:%p", o_buff, o_buff+size, buff);
+ errno = EINVAL;
+ goto child_error;
}
DEBUG_PRINT("read ack");