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samterm: free some getenv results

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This commit is contained in:
Xiao-Yong Jin 2018-03-21 22:24:50 -05:00 committed by David du Colombier
parent edfe3c016f
commit 75ea8515a5
1 changed files with 7 additions and 2 deletions
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9
src/cmd/samterm/plan9.c
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@ -53,8 +53,10 @@ getscreen(int argc, char **argv)
threadexitsall("init"); threadexitsall("init");
} }
t = getenv("tabstop"); t = getenv("tabstop");
if(t != nil) if(t != nil){
maxtab = strtoul(t, nil, 0); maxtab = strtoul(t, nil, 0);
free(t);
}
draw(screen, screen->clipr, display->white, nil, ZP); draw(screen, screen->clipr, display->white, nil, ZP);
} }
@ -149,10 +151,13 @@ extstart(void)
if(user == nil) if(user == nil)
return; return;
disp = getenv("DISPLAY"); disp = getenv("DISPLAY");
if(disp) if(disp){
exname = smprint("/tmp/.sam.%s.%s", user, disp); exname = smprint("/tmp/.sam.%s.%s", user, disp);
free(disp);
}
else else
exname = smprint("/tmp/.sam.%s", user); exname = smprint("/tmp/.sam.%s", user);
free(user);
if(exname == nil){ if(exname == nil){
fprint(2, "not posting for B: out of memory\n"); fprint(2, "not posting for B: out of memory\n");
return; return;