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coverity: helping coverity with NULL pointer

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Helping with understanding we will not try to deref NULL pointer,
as if the sizes are initialized to NULL it also means 'mem' would
be NULL, but thats too hard to model so make it obvious.
This commit is contained in:
Zdenek Kabelac 2016-02-26 10:15:24 +01:00
parent 85a593c191
commit 2988fa3c21
1 changed files with 2 additions and 2 deletions
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4
libdaemon/client/config-util.c
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@ -366,9 +366,9 @@ int buffer_append(struct buffer *buf, const char *string)
{
int len = strlen(string);
if ((buf->allocated - buf->used <= len) &&
if ((!buf->mem || (buf->allocated - buf->used <= len)) &&
!buffer_realloc(buf, len + 1))
return 0;
return 0;
strcpy(buf->mem + buf->used, string);
buf->used += len;