diff options
Diffstat (limited to 'libdimension/progress.c')
| -rw-r--r-- | libdimension/progress.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libdimension/progress.c b/libdimension/progress.c index 8608522..998af8e 100644 --- a/libdimension/progress.c +++ b/libdimension/progress.c @@ -20,6 +20,7 @@ #include "dimension.h" #include <pthread.h> +#include <errno.h> #include <stdlib.h> /* For malloc */ /* For thread synchronization */ @@ -46,6 +47,7 @@ dmnsn_new_progress() progress->rwlock = malloc(sizeof(pthread_rwlock_t)); if (!progress->rwlock) { dmnsn_delete_progress(progress); + errno = ENOMEM; return NULL; } if (pthread_rwlock_init(progress->rwlock, NULL) != 0) { @@ -56,6 +58,7 @@ dmnsn_new_progress() progress->cond = malloc(sizeof(pthread_cond_t)); if (!progress->cond) { dmnsn_delete_progress(progress); + errno = ENOMEM; return NULL; } if (pthread_cond_init(progress->cond, NULL) != 0) { @@ -66,12 +69,15 @@ dmnsn_new_progress() progress->mutex = malloc(sizeof(pthread_mutex_t)); if (!progress->mutex) { dmnsn_delete_progress(progress); + errno = ENOMEM; return NULL; } if (pthread_mutex_init(progress->mutex, NULL) != 0) { dmnsn_delete_progress(progress); return NULL; } + } else { + errno = ENOMEM; } return progress; @@ -105,7 +111,7 @@ dmnsn_delete_progress(dmnsn_progress *progress) int dmnsn_finish_progress(dmnsn_progress *progress) { void *ptr; - int retval = 1; + int retval = -1; if (progress) { if (pthread_join(progress->thread, &ptr) != 0) { |