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Code Issues Releases Activity

fix for unused results in tailhead.c

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This commit is contained in:
Phil Sutter 2009-12-27 03:42:31 +01:00
parent 1ff3f84068
commit e99118cf2e
1 changed files with 4 additions and 2 deletions
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6
src/tailhead.c
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@ -140,7 +140,8 @@ static void print_tailhead(const char* type, struct text_object *obj, char *p, i
if(fd != -1) { if(fd != -1) {
if(strcmp(type, "head") == 0) { if(strcmp(type, "head") == 0) {
for(i = 0; linescounted < ht->wantedlines; i++) { for(i = 0; linescounted < ht->wantedlines; i++) {
read(fd, p + i, 1); if (read(fd, p + i, 1) <= 0)
break;
if(p[i] == '\n') { if(p[i] == '\n') {
linescounted++; linescounted++;
} }
@ -159,7 +160,8 @@ static void print_tailhead(const char* type, struct text_object *obj, char *p, i
if(fp != NULL) { if(fp != NULL) {
if(strcmp(type, "head") == 0) { if(strcmp(type, "head") == 0) {
for(i = 0; i < ht->wantedlines; i++) { for(i = 0; i < ht->wantedlines; i++) {
fgets(p + endofstring, p_max_size - endofstring, fp); if (!fgets(p + endofstring, p_max_size - endofstring, fp))
break;
endofstring = strlen(p); endofstring = strlen(p);
} }
} else if(strcmp(type, "tail") == 0) { } else if(strcmp(type, "tail") == 0) {