empire/empserver
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Don't use 0 as null pointer constant, part 3

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This part replaces E == 0 by !E, where E has pointer type.
This commit is contained in:
Markus Armbruster 2009-03-23 22:58:54 +01:00
parent 90f8f2b099
commit 6ae4eca045
79 changed files with 121 additions and 121 deletions
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10
src/lib/commands/bomb.c
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@ -108,13 +108,13 @@ bomb(void)
if (!p || !*p)
return RET_SYN;
mission = *p;
if (strchr("ps", mission) == 0)
if (!strchr("ps", mission))
return RET_SYN;
if (!get_assembly_point(player->argp[4], &ap_sect, buf))
return RET_SYN;
ax = ap_sect.sct_x;
ay = ap_sect.sct_y;
if (getpath(flightpath, player->argp[5], ax, ay, 0, 0, P_FLYING) == 0
if (!getpath(flightpath, player->argp[5], ax, ay, 0, 0, P_FLYING)
|| *flightpath == 0)
return RET_SYN;
tx = ax;
@ -492,7 +492,7 @@ ship_bomb(struct emp_qelem *list, struct sctstr *target)
prplane(&plp->plane), plp->bombs);
shipno = -1;
while (shipno < 0) {
if ((q = getstring(prompt, buf)) == 0)
if (!(q = getstring(prompt, buf)))
goto out;
if (*q == 0)
continue;
@ -615,7 +615,7 @@ plane_bomb(struct emp_qelem *list, struct sctstr *target)
prplane(&plp->plane), plp->bombs);
planeno = -1;
while (planeno < 0) {
if ((q = getstring(prompt, buf)) == 0)
if (!(q = getstring(prompt, buf)))
return;
if (*q == 0)
continue;
@ -721,7 +721,7 @@ land_bomb(struct emp_qelem *list, struct sctstr *target)
prplane(&plp->plane), plp->bombs);
unitno = -1;
while (unitno < 0) {
if ((q = getstring(prompt, buf)) == 0)
if (!(q = getstring(prompt, buf)))
return;
if (*q == 0)
continue;