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Handle malloc failures from read_line

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This commit is contained in:
Drew DeVault 2016-12-15 17:08:56 -05:00
parent 9ad1e6b40f
commit 4c6c65e70c
3 changed files with 18 additions and 3 deletions
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15
sway/main.c
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@ -53,7 +53,10 @@ void detect_proprietary() {
return;
}
while (!feof(f)) {
char *line = read_line(f);
char *line;
if (!(line = read_line(f))) {
break;
}
if (strstr(line, "nvidia")) {
fprintf(stderr, "\x1B[1;31mWarning: Proprietary nvidia drivers do NOT support Wayland. Use nouveau.\x1B[0m\n");
fprintf(stderr, "\x1B[1;31mYes, they STILL don't work with the newly announced wayland \"support\".\x1B[0m\n");
@ -118,7 +121,10 @@ static void log_distro() {
if (f) {
sway_log(L_INFO, "Contents of %s:", paths[i]);
while (!feof(f)) {
char *line = read_line(f);
char *line;
if (!(line = read_line(f))) {
break;
}
if (*line) {
sway_log(L_INFO, "%s", line);
}
@ -136,7 +142,10 @@ static void log_kernel() {
return;
}
while (!feof(f)) {
char *line = read_line(f);
char *line;
if (!(line = read_line(f))) {
break;
}
if (*line) {
sway_log(L_INFO, "%s", line);
}