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compat/setenv: do not free what we fed putenv(3).

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Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano 2005-12-04 14:41:35 -08:00
parent 4c353e890c
commit 3a2674337c
1 changed files with 6 additions and 2 deletions
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8
compat/setenv.c
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@ -16,7 +16,7 @@ int gitsetenv(const char *name, const char *value, int replace)
namelen = strlen(name);
valuelen = strlen(value);
envstr = malloc((namelen + valuelen + 2) * sizeof(char));
envstr = malloc((namelen + valuelen + 2));
if (!envstr) return -1;
memcpy(envstr, name, namelen);
@ -25,7 +25,11 @@ int gitsetenv(const char *name, const char *value, int replace)
envstr[namelen + valuelen + 1] = 0;
out = putenv(envstr);
/* putenv(3) makes the argument string part of the environment,
* and changing that string modifies the environment --- which
* means we do not own that storage anymore. Do not free
* envstr.
*/
free(envstr);
return out;
}