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util_run_program(): skip multiple spaces in argv creation
[elogind.git]
/
libudev
/
libudev-util-private.c
diff --git
a/libudev/libudev-util-private.c
b/libudev/libudev-util-private.c
index dfde5a998d3413109239eb93cf77e0bf006eaed2..fb64c13229cfdb384c84ff8d51e4bdbd3bff2c0f 100644
(file)
--- a/
libudev/libudev-util-private.c
+++ b/
libudev/libudev-util-private.c
@@
-269,10
+269,14
@@
int util_run_program(struct udev *udev, const char *command, char **envp,
/* do not separate quotes */
pos++;
argv[i] = strsep(&pos, "\'");
/* do not separate quotes */
pos++;
argv[i] = strsep(&pos, "\'");
- while (pos != NULL && pos[0] == ' ')
- pos++;
+ if (pos != NULL)
+ while (pos[0] == ' ')
+ pos++;
} else {
argv[i] = strsep(&pos, " ");
} else {
argv[i] = strsep(&pos, " ");
+ if (pos != NULL)
+ while (pos[0] == ' ')
+ pos++;
}
dbg(udev, "arg[%i] '%s'\n", i, argv[i]);
i++;
}
dbg(udev, "arg[%i] '%s'\n", i, argv[i]);
i++;