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Fix various memory management issues

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Consistently handle allocation failures. Some functions are changed to
return bool or int instead of void to allow returning an error.

Also fix a buffer size miscalculation in lua/uloop and use _exit() instead
of exit() on errors after forking.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
This commit is contained in:
Matthias Schiffer 2016-06-21 17:19:10 +02:00 • committed by Felix Fietkau
parent c2f2c47f3e
commit 1f019ceea1
10 changed files with 83 additions and 23 deletions
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4
blobmsg.h
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@ -224,8 +224,8 @@ void *blobmsg_alloc_string_buffer(struct blob_buf *buf, const char *name, unsign
void *blobmsg_realloc_string_buffer(struct blob_buf *buf, unsigned int maxlen);
void blobmsg_add_string_buffer(struct blob_buf *buf);
void blobmsg_vprintf(struct blob_buf *buf, const char *name, const char *format, va_list arg);
void blobmsg_printf(struct blob_buf *buf, const char *name, const char *format, ...)
int blobmsg_vprintf(struct blob_buf *buf, const char *name, const char *format, va_list arg);
int blobmsg_printf(struct blob_buf *buf, const char *name, const char *format, ...)
__attribute__((format(printf, 3, 4)));