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authorMagnus Lundborg <lundborg.magnus@gmail.com>2013-11-19 08:25:50 (GMT)
committerMagnus Lundborg <lundborg.magnus@gmail.com>2013-11-19 08:25:50 (GMT)
commit7677a4cbd4d70b47f9c7ac9bb575583a2e2c6136 (patch)
treea8d19e4cf4b1c1debcefc5dc824a973d4818d4a8 /src
parentf65c3b9d3bfcbfdf41429280f5da4d5483538899 (diff)
Fail more elegantly if there are no particles when setting stride length.
In that case do not reserve memory either.
Diffstat (limited to 'src')
-rw-r--r--src/lib/tng_io.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lib/tng_io.c b/src/lib/tng_io.c
index 850c4ef..29cf246 100644
--- a/src/lib/tng_io.c
+++ b/src/lib/tng_io.c
@@ -15005,6 +15005,10 @@ tng_function_status DECLSPECDLLEXPORT tng_util_generic_write_interval_set
if(particle_dependency == TNG_PARTICLE_BLOCK_DATA)
{
tng_num_particles_get(tng_data, &n_particles);
+ if(n_particles <= 0)
+ {
+ return(TNG_FAILURE);
+ }
if(tng_particle_data_find(tng_data, block_id, &p_data)
!= TNG_SUCCESS)
@@ -15144,6 +15148,11 @@ tng_function_status DECLSPECDLLEXPORT tng_util_generic_write_interval_double_set
{
tng_num_particles_get(tng_data, &n_particles);
+ if(n_particles <= 0)
+ {
+ return(TNG_FAILURE);
+ }
+
if(tng_particle_data_find(tng_data, block_id, &p_data)
!= TNG_SUCCESS)
{
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