[LEDE-DEV,procd,01/17] utrace: Fix environment initialization

Message ID 20170912111250.31576-4-sojkam1@fel.cvut.cz
State New
Headers show
Series
  • [LEDE-DEV,procd,01/17] utrace: Fix environment initialization
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Commit Message

Michal Sojka Sept. 12, 2017, 11:12 a.m.
We want to copy the existing environment instead of the new one to
itself. Other bugs in this code are fixed in the next commit.

Signed-off-by: Michal Sojka <sojkam1@fel.cvut.cz>
---
 trace/trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

diff --git a/trace/trace.c b/trace/trace.c
index fdffaba..04bf7a5 100644
--- a/trace/trace.c
+++ b/trace/trace.c
@@ -186,7 +186,7 @@  int main(int argc, char **argv, char **envp)
 			;
 
 		_envp = calloc(envc, sizeof(char *));
-		memcpy(&_envp[1], _envp, envc * sizeof(char *));
+		memcpy(&_envp[1], envp, envc * sizeof(char *));
 		*_envp = preload;
 
 		ret = execve(_argv[0], _argv, _envp);