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libDtHelp: Cov 88275

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This commit is contained in:
Peter Howkins 2018-08-11 01:08:17 +01:00
parent 5571bbceae
commit b4c10b4d63
1 changed files with 6 additions and 0 deletions
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6
cde/lib/DtHelp/Environ_c.c
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@ -74,6 +74,7 @@ char * _DtCliSrvGetDtUserSession(void)
char screen[BUFSIZ]; char screen[BUFSIZ];
char * display = NULL; char * display = NULL;
char * localDisplayVar = getenv("DISPLAY"); char * localDisplayVar = getenv("DISPLAY");
int needsfree = 0;
if (localDisplayVar == NULL) { if (localDisplayVar == NULL) {
@ -98,6 +99,7 @@ char * _DtCliSrvGetDtUserSession(void)
} }
else { else {
display = malloc(strlen(localDisplayVar) + 1); display = malloc(strlen(localDisplayVar) + 1);
needsfree = 1;
strcpy(display, localDisplayVar); strcpy(display, localDisplayVar);
} }
@ -120,6 +122,10 @@ char * _DtCliSrvGetDtUserSession(void)
if (envVar) if (envVar)
sprintf (envVar, "%s-%s-%s", logname, display, screen); sprintf (envVar, "%s-%s-%s", logname, display, screen);
if(needsfree) {
free(display);
}
return envVar; return envVar;
} }
} }