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handle an error (coverity)

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git-svn-id: https://svn.code.sf.net/p/gphoto/code/trunk/libgphoto2@14984 67ed7778-7388-44ab-90cf-0a291f65f57c
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Marcus Meissner
2014-06-01 17:15:21 +00:00
parent c869ec5bcd
commit a3b9afebf0
1 changed files with 4 additions and 1 deletions
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5
examples/sample-trigger-capture.c
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@@ -103,7 +103,10 @@ wait_event_and_download (Camera *camera, int waittime, GPContext *context) {
fd = creat(queue[0].path.name, 0644);
else
fd = open(queue[0].path.name, O_RDWR, 0644);
if (fd == -1) perror(queue[0].path.name);
if (fd == -1) {
perror(queue[0].path.name);
return GP_ERROR;
}
if (-1 == lseek(fd, queue[0].offset, SEEK_SET))
perror("lseek");
if (-1 == write (fd, buffer, size))